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 ...

Assembly. COMMENTS: Longer manifolds such as this one allow the main needle valve in the carburetor to be set lean for lower fuel consumption, but the needle adjustment becomes more sensitive. Care ...

d was developed for REDS S Series 3.5cc .21 nitro engines. This manifold will provide smooth torque and increased speed - making it a great choice for larger tracks, and tracks with long main ...

d was developed for REDS S Series 3.5cc .21 nitro engines. This long manifold delivers good torque, and limited speed - making it a good choice for short tracks and tracks with shorter main ...

Tuned Pipe is expertly designed to boost both performance and fuel mileage, delivering significant improvements over the 2090 and 2100 pipes. With a focus on increased run time, this pipe enhances fuel ...