O.S. Engines .21 Speed V-Spec Engine Parts Cars & Trucks

Heat Range Turbo Glow Plug. This glow plug is ideal for .12-.21 size O.S. on road racing engines that create high RPM and require a cold heat range turbo style glow plug. ...

developed to provide nitro enthusiasts with an affordable, general purpose turbo plug. The T4 "Hot" heat range plug is a good general purpose plug recommended for .12 to .21 size engines running ...

was developed to provide nitro enthusiasts with an affordable, general purpose turbo plug. The T3 "Ultra Hot" heat range plug is recommended for .12 to .21 size engines running 10 - 36% ...

5x9x3mm Ceramic Ball Bearings, and are intended for use with the Schumacher Cat SX2. These bearings are used to support the rear layshaft and are an excellent upgrade for any application that ...

Off-Road Glow Plugs are designed specifically for the .21 Off-Road Nova engines. Made in Italy, these glow plugs are designed to improve regularity and make the power delivery more fluid from low ...