Pipe Set was designed and developed for O.S. based nitro off-road engines. This exhaust system provides great throttle response and lots of mid to top-end power. The complete exhaust system has a ...

.21 Nitro Engine is the latest evolution of this potent racing engine. Designed in collaboration with the legendary Adam Drake this AD3 edition features several updates and improvements over the already competitive ...

Pipe Set was developed for 1/8 on-road racing. TR02 is designed for high-grip, technical tracks, where low to mid range power is beneficial. The package includes the MR02 manifold, which has quicker ...

Pipe, with Manifold. This turned pipe features a welded nipple and includes the Manifold and required accessories.  Features: Fits the O.S. 21XZ-B, 21VZ-B, 21-VG, 25XZ, 28XZ and 30VG engines Aluminum construction Polished ...

Nitro Engine REDS 721 Pista Gen2 S-Series 3.5cc (.21) On-Road Pro-Tuned Nitro Engine with a Ceramic Bearing. Features high power output, extreme reliability and tuning stability. Combined with specific technical improvements such ...