O.S. SPEED

This is the optional 7mm Carb Reducer for the O.S. Max 21H Carburetor FEATURES: Genuine O...

This is the O.S. #7 Medium Hot Glow Plug for 2-Stroke Engines. FEATURES: Slightly hotter heat range than the O.S. #8 plug Newly developed to focus on easier running at low and medium speeds Ideal for...

The is the O.S. Speed T-2090SC Complete Tuned Silencer Set. FEATURES: Fits the O.S. 21XZ-B, 21VZ-B, 21-VG,...

This is the O.S. Max LC3 Hot Long Reach Glow Plug. Designed for use in .12-.15 and .18 size engines used in monster trucks such as the original and newer 2.5 Traxxas T-Maxx. **NOT for use with the...

This is the O.S. T-Series RP6 Medium Heat Range Turbo Glow Plug.FEATUREST-series glow plugs are ideal for racing car engines that create highRPMFor .12, .15 and .21 size turbo head on-road racing...

This is the P5 Turbo Off-Road Very Hot Glow Plug from O.S. Engines. FEATURES: Very hot plug for turbo cylinder head engines such as the O.S .21VZ-B V-Spec and most .18 -.28 cu in (2.9 - 4.6 cc)...

This is the Long Reach O.S. Max LC4 Medium Heat Range Glow Plug. FEATURES: Ideal for 1/10 scale off road engines such as the Traxxas TRX2.5 and 3.3T engines and the O.S. .21 TMsLike all O.S. Max...

This is the P3 Glow Plug for use in the OS Max .21 VZ-V Spec and most other .18 -.28 cu in (2.9 - 4.6 cc) turbo head racing engines. P3Ultra Hot For V-Spec and most .18-.28 off-road racing Turbo...

This is the P4 Turbo Glow Plug for use in the OS Max .21VZ-B VSPEC and .21VZ-B Speed Tuned Engines. FEATURES: For use with fuel containing 25% or greater nitromethane content Also works...

O.S. has now introduced new glow plugs that are more suited to rigors of R/C car racing. FEATURES: Designed for high nitro fuels. (25% +) Increased durability at high RPM.Durability under extreme...

Celebrate Davide Ongaro's incredible achievement with this commemorative 1/8 off-road buggy engine, marking his third consecutive world championship victory and his second with O.S. Speed. This...

Displacement:3.49cc / 0.213 cu.in.Bore:16.27mm / 0.641 in.Stroke:16.80mm / 0.661 in.Output:2.68 ps / 2.64 hp / 34,000 r.p.m.Practical rpm range: 4,000-42,000 r.p.m.Weight: 352g / 12.42...