{"title":"OS Engines","description":"","products":[{"product_id":"o-s-55hz-r-drs-ringed-55-helicopter-engine","title":"O.S. 55HZ-R DRS Ringed .55 Helicopter Engine","description":"\u003cp\u003eThe 55HZ-R DRS engine is designed to meet the unique demands of F3C competition and 3D flight!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe Demand Regulator System (DRS) uses pressure to consistently deliver the optimal air-fuel mixture to the engine — regardless of the heli's attitude\u003c\/li\u003e\n\u003cli\u003eTwo needles on the carburetor precisely adjust middle and high speeds\u003c\/li\u003e\n\u003cli\u003eA hole in the cover plate allows for mounting a sensor of Futaba\u003csup\u003e®\u003c\/sup\u003e's GY-701 governor, to insure more stable flight\u003c\/li\u003e\n\u003cli\u003eCranks out 2,000-20,000 rpm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":28074190831693,"sku":"OSMG1957","price":427.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/gasOSEngines-1000px.jpg?v=1710510151"},{"product_id":"o-s-engine-8-glow-plug-long-medium-air-car","title":"O.S.Engine #8 Glow Plug Long Medium Air Car","description":"\u003cp\u003e\u003cspan\u003eThe O.S. #8 glow plug is the most widely used O.S. glow plug.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRecommended for most current O.S. (and other brands of) 2-stroke R\/C engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMedium heat range plug for most model engine applications.\u003cbr\u003ePlug is medium length, without idle bar. For all 2 stroke engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINCLUDES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne glow plug and one brass washer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThreads on the plug are 1\/4-32.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":28074192109645,"sku":"OSMG2691","price":10.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-8-glow-plug-long-medium-air-car-28492173574221.jpg?v=1632759458"},{"product_id":"o-s-engine-powerboost-pipe-105hz","title":"O.S.Engine PowerBoost Pipe - 105HZ","description":"\u003cp\u003eO.S. PowerBoost Pipe for 105HZ Engine\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":28075170496589,"sku":"OSMG2884","price":263.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-powerboost-pipe-105hz-28215710842957.jpg?v=1632760222"},{"product_id":"o-s-engine-105hz-r-drs-1-05-helicopter-engine-1","title":"O.S.Engine 105HZ-R DRS 1.05 Helicopter Engine","description":"\u003cpre\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e   This is the 105HZ DRS 1.05 cu in Helicopter Engine from O.S. Engines.\n\u003c\/span\u003e\u003c\/span\u003e\u003c\/pre\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e **Additional Technical Info Will Be Added When It Becomes Available.** \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e FEATURES: Same mounting dimensions as a .90 cu in engine Machined blue anodized aluminum heatsink cylinder head Velocity stack increases airflow and enhances engine performance Pressurized DRS (Demand Regulator System) ensures consistent fuel flow regardless of the helicopter attitude Backplate accepts the Futaba BPS-1 RPM sensor for the GY701 and CGY750 gyros Ideal bore and stroke ratio for lowest vibration \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e INCLUDES: 105HZ DRS 1.05 cu in Helicopter Engine with Glow Plug and Manual \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e REQUIRES: Fuel: Heli blend with 15% nitro content \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e SPECS: Displacement: 1.048 cu in (17.17 cc) Bore: 1.142\" (29mm) Stroke: 1.024\" (26mm) RPM Range: 2,000 - 16.500 Output: 3.7 ps @ 15,000 RPM Weight: 21.46oz (608g) \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":28075177148493,"sku":"OSMG1961","price":602.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/gasOSEngines105Hz-R-1000px.jpg?v=1710510505"},{"product_id":"o-s-engine-105hz-1-05-helicopter-engine","title":"O.S.Engine 105HZ 1.05 Helicopter Engine","description":"\u003cpre\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e This is the 105HZ 1.05 cu in Helicopter Engine from O.S. Engines.\n\u003c\/span\u003e\u003c\/span\u003e\u003c\/pre\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e **Additional Technical Info Will Be Added When It Becomes Available.** \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e FEATURES: Same mounting dimensions as a .90 cu in engine Machined blue anodized aluminum heatsink cylinder head Velocity stack increases airflow and enhances engine performance Backplate accepts the Futaba BPS-1 RPM sensor for the GY701 and CGY750 gyros Ideal bore and stroke ratio for lowest vibration \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e INCLUDES: 105HZ 1.05 cu in Helicopter Engine with Glow Plug and Manual \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e REQUIRES: Fuel: Heli blend with 15% nitro content \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: small;\"\u003e SPECS: Displacement: 1.048 cu in (17.17 cc) Bore: 1.142\" (29mm) Stroke: 1.024\" (26mm) RPM Range: 2,000 - 16.500 Output: 3.7 ps @ 15,000 RPM Weight: 21.03oz (596g) \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":28075183669325,"sku":"OSMG1960","price":512.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-105hz-1-05-helicopter-engine-28636383379533.jpg?v=1632760223"},{"product_id":"o-s-engine-55hz-h-hyper-ringed-55-helicopter-engine","title":"O.S.Engine 55HZ-H Hyper Ringed .55 Helicopter Engine","description":"\u003cp\u003eThis is the OS 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55_01.jpg\" alt=\"\" width=\"335\" height=\"363\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55_02.png\" alt=\"\" width=\"335\" height=\"363\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55_03.jpg\" alt=\"\" width=\"335\" height=\"363\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55_04.jpg\" border=\"0\" alt=\"\" width=\"335\" height=\"363\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding-right: 10px;\" width=\"50%\" valign=\"top\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55tit1.jpg\" alt=\"デザインと性能の融合\" width=\"190\" height=\"18\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding-right: 10px;\" width=\"50%\" valign=\"top\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"lineH\"\u003eBest suited for 3D flight! Amazing power equal to 60 size engine changes the common knowledge of the 50 size helicopter engines! It can be installed in the 50 size helicopter without modification due to the same mounting bolt pattern and silencer installing size as the 50SX-H Hyper. New rear bearing is employed for improved anti-rusting, higher durability and more stable high speed running. Newly designed 40L carburetor features twin needle. A best fit new silencer will be available at the same time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003e\u003cimg style=\"margin-right: 8px;\" src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/40l.jpg\" alt=\"\" width=\"180\" height=\"139\" align=\"middle\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003eThis enables to adjust hovering and high speed independently. Four armed throttle lever is employed to synchronize with servo stroke of various brand servos.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding-right: 10px;\" width=\"50%\" valign=\"top\"\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55tit3.jpg\" border=\"0\" alt=\"\" width=\"214\" height=\"21\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003e\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55tit2.jpg\" alt=\"新世代サイレンサーを標準装備\" width=\"190\" height=\"18\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding-right: 10px;\" width=\"50%\" valign=\"top\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/55naibu.jpg\" border=\"0\" alt=\"\" width=\"300\" height=\"119\"\u003e\u003cbr\u003eMost major internal parts are newly designed pursuing the best performance required for the 50 size helicopters.\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003e\u003cimg style=\"margin-right: 8px;\" src=\"https:\/\/www.os-engines.co.jp\/english\/090527\/images\/pbp01.jpg\" alt=\"\" width=\"180\" height=\"161\" align=\"middle\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-left: 10px;\" valign=\"top\"\u003eThe first helicopter muffler from O.S., PowerBoost Pipe 55 will be available at the same time. This pipe develops 100% performance of the 55HZ Hyper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding-left: 10px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cpre\u003e\u003c\/pre\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cpre\u003e\u003c\/pre\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":28835473915981,"sku":"OSMG1955","price":350.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-55hz-h-hyper-ringed-55-helicopter-engine-28492012650573.jpg?v=1632760492"},{"product_id":"o-s-engine-high-pressure-check-valve-91hz-r-1","title":"O.S.Engine High Pressure Check Valve (91HZ-R)","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1479819\"\u003eOS Engines High Pressure Check Valve: 91HZ-R OSMG6007 is compatible with OSMG1957,\u003cspan\u003e \u003c\/span\u003eOSMG1961\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709194711117,"sku":"OSMG6007","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-high-pressure-check-valve-91hz-r-28636666036301.jpg?v=1632761409"},{"product_id":"o-s-engine-ratchet-spring-7h-7d-2k","title":"O.S.Engine Ratchet Spring #7H #7D #2K","description":"\u003cp\u003e\u003cspan\u003eOS Engines Ratchet Spring #7H #7D #2K OSMG8172 is compatible with these engine\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOSMG0016, OSMG0525, OSMG0548, OSMG0557, OSMG0660, OSMG0798, OSMG0878, OSMG0898, OSMG0991, OSMG1510, OSMG1513, OSMG1515, OSMG1621, OSMG1720, OSMG1961, OSMG2406, OSMG2421, OSMG2428, OSMG2432, OSMG2438, OSMG2442, OSMG2459, OSMG2460, OSMG2461, OSMG2466, OSMG2470, OSMG2479, OSMG2485, OSMG2494, OSMG2500, OSMG2505, OSMG2508, OSMG2512, OSMG2513, OSMG2516, OSMG2517, OSMG2523, OSMG2524, OSMG2525, OSMG2530, OSMG2531, OSMG2533, OSMG2535, OSMG2537, OSMG2538, OSMG2540, OSMG2545, OSMG2549, OSMG3669, OSMG3750, OSMG3785, OSMG4068, OSMG6997\u003c\/span\u003e\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709220368461,"sku":"OSMG8172","price":5.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-ratchet-spring-7h-7d-2k-28636666134605.jpg?v=1632761410"},{"product_id":"o-s-engine-cylinder-liner-105hz","title":"O.S.Engine Cylinder Liner - 105HZ","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1479551\"\u003eOS Engines Cylinder Liner: 105HZ OSMG5350 is compatible with OSMG1960,\u003cspan\u003e \u003c\/span\u003eOSMG1961\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709378408525,"sku":"OSMG5350","price":88.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-cylinder-liner-105hz-28636666789965.jpg?v=1632761413"},{"product_id":"o-s-engine-piston-105hz-1","title":"O.S.Engine Piston - 105HZ","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1480763\"\u003eOS Engines Piston: 105HZ OSMG7552 is compatible with OSMG1960,\u003cspan\u003e \u003c\/span\u003eOSMG1961\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709393350733,"sku":"OSMG7552","price":79.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-piston-105hz-28198440534093.jpg?v=1632761413"},{"product_id":"o-s-engine-crankshaft-105hz-1","title":"O.S.Engine Crankshaft - 105HZ","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1479065\"\u003eOS Engines Crankshaft: 105HZ OSMG4660 is compatible with OSMG1960,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.horizonhobby.com\/OSMG1961\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSMG1961\u003c\/a\u003e\n\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709398986829,"sku":"OSMG4660","price":92.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-crankshaft-105hz-28636666855501.jpg?v=1632761413"},{"product_id":"o-s-engine-cylinder-liner-55hz-hyper-1","title":"O.S.Engine Cylinder Liner - 55HZ Hyper","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1479533\"\u003eOS Engines Cylinder Liner: 55HZ Hyper OSMG5320 is compatible with OSMG1955,\u003cspan\u003e \u003c\/span\u003eOSMG1957\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709411733581,"sku":"OSMG5320","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-cylinder-liner-55hz-hyper-28636666953805.jpg?v=1632761413"},{"product_id":"o-s-engine-crankshaft-55hz-hyper-1","title":"O.S.Engine Crankshaft - 55HZ Hyper","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1479055\"\u003eOS Engines Crankshaft: 55HZ Hyper OSMG4593 is compatible with OSMG1955,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.horizonhobby.com\/OSMG1957\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSMG1957\u003c\/a\u003e\n\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709420941389,"sku":"OSMG4593","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-crankshaft-55hz-hyper-28636666921037.jpg?v=1632761413"},{"product_id":"o-s-engine-piston-for-o-s-55hz-55hz-r-engine-1","title":"O.S. Engine Piston for O.S 55HZ \/ 55HZ-R Engine","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1480753\"\u003eOS Engines Piston: 55HZ Hyper OSMG7538 is compatible with OSMG1955 (55HZ-H),\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.helidirect.com\/products\/o-s-55hz-r-drs-ringed-55-helicopter-engine\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSMG1957\u003c\/a\u003e (55HZ-R)\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709448794189,"sku":"OSMG7538","price":37.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-piston-55hz-hyper-28636666986573.jpg?v=1632761414"},{"product_id":"o-s-engine-piston-pin-55hz-hyper-1","title":"O.S.Engine Piston Pin - 55HZ Hyper","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1480849\"\u003eOS Engines Piston Pin: 55HZ Hyper OSMG7692 is compatible with OSMG1955,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.horizonhobby.com\/OSMG1957\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSMG1957\u003c\/a\u003e\n\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709460754509,"sku":"OSMG7692","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-piston-pin-55hz-hyper-28636667019341.jpg?v=1632761414"},{"product_id":"o-s-engine-throttle-arm-assembly-40l-55hz-hyper-1","title":"O.S.Engine Throttle Arm Assembly - 40L 55HZ Hyper","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1475517\"\u003eOS Engines Throttle Arm Assembly: 40L, 55HZ Hyper OSMG9025 is compatible with OSMG1955,\u003cspan\u003e \u003c\/span\u003eOSMG1961,\u003cspan\u003e \u003c\/span\u003eOSMG2438,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.horizonhobby.com\/OSMG2494\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSMG2494\u003c\/a\u003e\n\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709468880973,"sku":"OSMG9025","price":6.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-throttle-arm-assembly-40l-55hz-hyper-28636667150413.jpg?v=1632761414"},{"product_id":"o-s-engine-carburetor-retainer-55hz-hyper-1","title":"O.S.Engine Carburetor Retainer - 55HZ Hyper","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1478379\"\u003eOS Engines Carburetor Retainer: 55HZ Hyper OSMG3649 is compatible with OSMG1955,\u003cspan\u003e \u003c\/span\u003eOSMG1957\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709474517069,"sku":"OSMG3649","price":9.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-carburetor-retainer-55hz-hyper-28636667084877.jpg?v=1632761414"},{"product_id":"o-s-engine-piston-ring-55hz","title":"O.S.Engine Piston Ring - 55HZ","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1480911\"\u003eOS Engines Piston Ring: 55HZ OSMG7798 is compatible with OSMG1955,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.horizonhobby.com\/OSMG1957\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSMG1957\u003c\/a\u003e\n\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709491130445,"sku":"OSMG7798","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-piston-ring-55hz-28636667215949.jpg?v=1632761415"},{"product_id":"o-s-engine-rear-bearing-50sx-h-55hz-55ax-1","title":"O.S.Engine Rear Bearing - 50SX-H \/ 55HZ \/ 55AX","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1478099\"\u003eOS Engines Rear Bearing: 50SX-H, 55HZ, 55AX OSMG3055 is compatible with OSMG0557,\u003cspan\u003e \u003c\/span\u003eOSMG1951,\u003cspan\u003e \u003c\/span\u003eOSMG1955,\u003cspan\u003e \u003c\/span\u003eOSMG1957\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709495717965,"sku":"OSMG3055","price":29.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-rear-bearing-50sx-h-55hz-55ax-28636667281485.jpg?v=1632761415"},{"product_id":"o-s-engine-carburetor-retainer-61b-91hz-1","title":"O.S.Engine Carburetor Retainer - #61B \/ 91HZ","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1478457\"\u003eOS Engines Carburetor Retainer: #61B, 91HZ OSMG3814 is compatible with OSMG1960,\u003cspan\u003e \u003c\/span\u003eOSMG1961\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709498896461,"sku":"OSMG3814","price":11.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-carburetor-retainer-61b-91hz-28636667445325.jpg?v=1632761415"},{"product_id":"o-s-engine-gasket-head-2mm-105hz-1","title":"O.S.Engine Gasket Head .2mm - 105HZ","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1479999\"\u003eOS Engines Gasket Head, .2mm: 105HZ OSMG6255 is compatible with OSMG1960,\u003cspan\u003e \u003c\/span\u003eOSMG1961\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709511512141,"sku":"OSMG6255","price":6.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-gasket-head-2mm-105hz-28636667412557.jpg?v=1632761415"},{"product_id":"o-s-engine-piston-ring-os105","title":"O.S.Engine Piston Ring - OS105","description":"\u003ch3 id=\"compatibleProdHeader\"\u003eCompatible Products\u003c\/h3\u003e\n\u003cdiv id=\"compatibleParentProducts_1480915\"\u003eOS Engines Piston Ring: OSMG7812 is compatible with OSMG1960,\u003cspan\u003e \u003c\/span\u003eOSMG1961 and OS108FSR\u003c\/div\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32709523112013,"sku":"OSMG7812","price":27.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-piston-ring-os105-28636667379789.jpg?v=1632761416"},{"product_id":"o-s-engine-powerboost-pipe-iii-50-55hz-h","title":"O.S.Engine Powerboost Pipe III 50\/55HZ-H","description":"\u003cp\u003eO.S.Engine Powerboost Pipe III 50\/55HZ-H\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSPECS:\u003c\/b\u003e\u003cbr\u003e\u003cspan\u003eLength: 11.1\" (281mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDiameter: 1.71\" (43.6mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDistance Between Muffler Mounting Hole Centers: 1.4\" (37mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExhaust Outlet Diameter: 0.35\" (9mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eREQUIRES:\u003c\/b\u003e\u003cbr\u003eSilicone caulk to seal muffler to engine to prevent exhaust leak\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eINCLUDES:\u003c\/b\u003e\u003cbr\u003ePowerboost III Pipe with Metal Gasket\u003cbr\u003eRubber Exhaust Tube, black in color\u003cbr\u003eTwo M3x35mm Socket Head Screws\u003cbr\u003eTwo M3 Nuts\u003cbr\u003eM4 Nipple\u003cbr\u003eM4x6 Plug Screw\u003cbr\u003eZip Tie\u003c\/span\u003e\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32785585930317,"sku":"OSMG2882","price":184.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-powerboost-pipe-iii-50-55hz-h-28636684648525.jpg?v=1632761473"},{"product_id":"o-s-engine-rear-bearing-61rx-sx-h","title":"O.S.Engine Rear Bearing - 61RX \/ SX-H","description":"","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32837435490381,"sku":"OSMG3117","price":26.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-rear-bearing-61rx-sx-h-28636713189453.jpg?v=1632761497"},{"product_id":"o-s-engine-front-bearing-40-240","title":"O.S.Engine Front Bearing 40-240","description":"","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32837448925261,"sku":"OSMG3060","price":19.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-front-bearing-40-240-28636713222221.jpg?v=1632761497"},{"product_id":"o-s-engine-connecting-rod-91sx-h-complete","title":"O.S.Engine Connecting Rod 91SX-H Complete","description":"","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":32837479825485,"sku":"OSMG3969","price":23.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-connecting-rod-91sx-h-complete-28636713156685.jpg?v=1632761497"},{"product_id":"o-s-engine-crankcase-105hz","title":"O.S.Engine Crankcase - 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55HZ \/ 105HZ","description":"","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":33143306190925,"sku":"OSMG9350","price":20.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-venturi-55hz-105hz-28636782624845.jpg?v=1632761785"},{"product_id":"o-s-engine-cover-plate-gasket-55hz-hyper","title":"O.S.Engine Cover Plate Gasket - 55HZ Hyper","description":"","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":33143308124237,"sku":"OSMG6201","price":5.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-cover-plate-gasket-55hz-hyper-28186997391437.jpg?v=1632761785"},{"product_id":"o-s-engine-crankcase-55hz-hyper","title":"O.S.Engine Crankcase - 55HZ Hyper","description":"","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":33143312089165,"sku":"OSMG4182","price":70.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/os-engines-o-s-engine-crankcase-55hz-hyper-28636782690381.jpg?v=1632761785"},{"product_id":"o-s-engine-carburetor-61g-91hz-r-speed-3d-3c","title":"O.S.Engine Carburetor 61G - 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(and other brands of) 2-stroke R\/C engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMedium heat range plug for most model engine applications.\u003cbr\u003ePlug is medium length, without idle bar. For all 2 stroke engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINCLUDES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne glow plug and one brass washer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThreads on the plug are 1\/4-32.\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":40003834380365,"sku":"OS-71607100","price":10.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/products\/OS-71607100.jpg?v=1671753062"},{"product_id":"o-s-engine-piston-for-o-s-gt15hz","title":"O.S. 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Introducing the 91HZ-R Speed Engines - based on the 91HZ-R, factory-tuned at the O.S.\/Japan facilities and guaranteed to blow you away!\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003cstrong bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\" bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eLightweight, machined heat sink head\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eBig-bore carburettors best-suited for the intended use (F3C or 3D)\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eBest precision advanced exhaust cylinder timing (for F3C or 3D)\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eNewly designed combustion chambers, shaped to match the big bore carburettors and advanced exhaust cylinder timing\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eLightweight, forged steel crankshaft counter weight to lower vibration for higher speeds\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eImproved back plate shape, to accommodate Futaba's BPS-1 RPM Sensor and increase primary pressure for greater stability\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eThe cover plate has a cell to accept a sensor designed to install in the cover plate from Futaba GY701 \/ CGY750 Governor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003cstrong bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eTechnical Specifications\u003c\/strong\u003e\u003cbr bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eDisplacement: 14.95cc\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eBore: 27.7mm\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eStroke: 24.8mm\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eOutput: 3.6ps\/15,500RPM\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003ePractical RPM Range: 2,000-16,500\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eWeight: 603g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\u003cstrong bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003ePackage Included:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eEngine Pack O.S. Speed Tuned .91HZ-R Helicopter Engine with Pump, 61G Carb\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003e#8 Glow Plug\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eCheck Valve\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eHead Gasket 0.2mm\u003c\/li\u003e\n\u003cli bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003eOS Speed Decal and English Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003ePipe: O.S. \u003ca href=\"https:\/\/www.helidirect.com\/products\/o-s-engine-powerboost-pipe-105hz\" title=\"O.S. Powerboost Pipe 105HZ\" bis_size='{\"x\":0,\"y\":0,\"w\":0,\"h\":0,\"abs_x\":0,\"abs_y\":0}'\u003ePowerboost Pipe 105\u003c\/a\u003e\u003c\/p\u003e","brand":"OS Engines","offers":[{"title":"Default Title","offer_id":40493140901965,"sku":"OS-18642","price":584.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/9050\/7597\/files\/O-SEngine1.jpg?v=1710897225"}],"url":"https:\/\/www.helidirect.com\/collections\/os-engines.oembed?page=3","provider":"HeliDirect","version":"1.0","type":"link"}