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    • O.S.Engine Powerboost Pipe III 50/55HZ-H - HeliDirect

      O.S.Engine Powerboost Pipe III 50/55HZ-H

      SKU : OSMG2882
      O.S.Engine Powerboost Pipe III 50/55HZ-H SPECS:Length: 11.1" (281mm)Diameter: 1.71" (43.6mm)Distance Between Muffler Mounting Hole Centers: 1.4" (37mm)Exhaust Outlet Diameter: 0.35" (9mm) REQUIRES:Silicone caulk to seal muffler to engine to prevent exhaust leak INCLUDES:Powerboost III Pipe with Metal GasketRubber Exhaust Tube, black in colorTwo M3x35mm...
      $184.86
      $184.86
    • ProTune 105 V2 Muffler - HeliDirectProTune 105 V2 Muffler - HeliDirect

      ProTune 105 V2 Muffler

      SKU : PT105
      Over the decades, RC Helicopters have seen massive changes with the advent of lithium polymer batteries and electronically stabilized rotor heads. We have watched the fall of nitro as well as the current resurgence of nitro. Our goal is to provide a quality product...
      $149.99
      $259.99
      $149.99
    • O.S.Engine PowerBoost Pipe - 105HZ - HeliDirect

      O.S.Engine PowerBoost Pipe - 105HZ

      SKU : OSMG2884
      O.S. PowerBoost Pipe for 105HZ Engine
      $293.00
      $293.00
    • Kenny Ko 91-105 Muffler - HeliDirect

      Kenny Ko 91-105 Muffler

      SKU : KK-MUFFLER
      Introducing our versatile muffler designed to fit both YS and OS engines. After extensive testing by Kenny himself, we are proud to bring this product to the market. With adapters tailored for YS and OS engines, there is no need for switching, ensuring seamless...
      $199.99
      $199.99
      $199.99
    • Boomerang RC UAT 120CC - HeliDirectBoomerang RC UAT 120CC - HeliDirect
      Out Of Stock

      Boomerang RC UAT 120CC

      SKU : BMR-UAT120
      Includes: - UAT 120CC x 1set
      $69.00
      $69.00
      Out Of Stock
    • Absolute CNC Power Pipe - Vortex Edition (O.S 91-105)Absolute CNC Power Pipe - Vortex Edition (O.S 91-105)

      Absolute CNC Power Pipe - Vortex Edition (O.S 91-105)

      SKU : ACNC-1028
      Absolute CNC Products "Power Pipe" - Vortex Edition High-Performance Nitro Helicopter Muffler System Designed by Greggor McGrath The "Power Pipe" from Absolute CNC Products is a high-performance nitro helicopter muffler system, designed by long-time RC helicopter veteran Greggor McGrath-a passionate innovator with over 20...
      $279.99
      $279.99
    • Grommet for Kenny Ko 91-105 Muffler - HeliDirect

      Grommet for Kenny Ko 91-105 Muffler

      SKU : KK-GROMMET
      Include: Grommet pack of 4 Used for: Kenny Ko 91-105 Muffler    
      $11.99
      $11.99
    • O-ring for Kenny Ko 91-105 Muffler - HeliDirect

      O-ring for Kenny Ko 91-105 Muffler

      SKU : KK-ORING
      Include: O-ring x 2pcs Used for: Kenny Ko 91-105 Muffler    
      $11.99
      $11.99
    • Boomerang RC UAT 180CC - HeliDirectBoomerang RC UAT 180CC - HeliDirect

      Boomerang RC UAT 180CC

      SKU : BMR-UAT180
      Includes: - UAT 180CC x 1set
      $79.00
      $79.00
    • Heavy Duty Jet Fuel Tank Clunks (1/8") - HeliDirect

      Heavy Duty Jet Fuel Tank Clunks (1/8")

      SKU : JT-TANK-CLUNK
      Heavy duty Jet fuel fitting clunk with .125 (1/8) I.D. hole Measures 2.25" x .5" dia. Weighs 1.5 oz.
      $12.50
      $12.50
    • Boomerang RC UAT 280CC - HeliDirectBoomerang RC UAT 280CC - HeliDirect

      Boomerang RC UAT 280CC

      SKU : BMR-UAT280
      Includes: - UAT 280CC x 1set
      $89.00
      $89.00
    • Boomerang Elan Fuel + Smoke Partition Tank - HeliDirect

      Boomerang Elan/ Ranger/ Sprint Fuel + Smoke Partition Tank

      SKU : JT-ELAN-TANK
       FITS ELAN V2, SPRINT V2 AND RANGER JETS!  This tank called the Elan+Smoke It is designed by Paul Jacques to fit into the BOOMERANG ELAN with no modifications. The tank carries a capacity of 125 oz. divided into 35 oz. of Smoke oil and...
      $271.00
      $271.00
    • Boomerang Jets Turbinator II Fuel and Smoke Partition Tank - HeliDirect

      Boomerang Jets Turbinator II Fuel and Smoke Partition Tank

      SKU : JT-TUR-TANK-CO
      This is the Boomerang Jets Turbinator II Fuel and Smoke Partition Tank carrying 75 oz fuel and 35 oz of smoke.  The total tank capacity is 110 ounces (3.2 L) . Tank measures 10" (254 mm) Long x 4.375" (111.12 mm) High x 4.5" (114 mm) Wide. This...
      $245.00
      $245.00
    • MS105-3D ZERO a2 w/ Exhaust Tube (for OS105/91 HZ/HZ-R)MS105-3D ZERO a2 w/ Exhaust Tube (for OS105/91 HZ/HZ-R)

      MS105-3D ZERO a2 w/ Exhaust Tube (for OS105/91 HZ/HZ-R)

      SKU : MS-1221
      This is an updated version of the MS105-3D ZERO.α2 (Item number: MS-1203) with a new type of wide header.  Only for OS105HZ / HZ-R (Use for OS91HZ / HZ-R also Allowed) Corresponding to all GP700 Class Helicopters. Muffler developed for OS105HZ/ HZ-R. Features: it...
      $249.99
      $249.99
    • MS60-3DZERO.SP2 partially modified (with exhaust tube)

      MS60-3DZERO.SP2 partially modified (with exhaust tube)

      SKU : MS-605
      This is the MS60-3DZERO.SP2 Nitro Pipe Set. The MS-60 pipe features a 1-piece design and has been tuned exclusively for OS55, YS 56, & YS60 engines. This pipe has been specifically designed for all 3 engines power band in mind, and provide a great...
      $179.99
      $179.99
    • Heavy Duty Jet Fuel Fitting Clunk (3/16") - HeliDirect

      Heavy Duty Jet Fuel Fitting Clunk (3/16")

      SKU : JT-HD-CLUNK
      Heavy duty Jet fuel fitting clunk with .1875 (3/16) I.D. hole. Measures 2.25" x .5" dia. Weighs 1.5 oz.
      $12.50
      $12.50
    • Boomerang Jets Turbinator II Fuel Tank - HeliDirect

      Boomerang Jets Turbinator II Fuel Tank

      SKU : JT-TUR-TANK
      This is the Boomerang Jets Turbinator II Fuel Tank carrying 110 oz fuel.  The total tank capacity is 110 ounces (3.2 L) . Tank measures 10" (254 mm) Long x 4.375" (111.12 mm) High x 4.5" (114 mm) Wide.  This tank can be made narrower for less fuel,...
      $185.00
      $185.00