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 ...

road manifold for .21 engines Especially for Picco Engines Length 44 mm Wide parabolic Includes gasket, two medium springs and one long spring This product was added to our catalog on July ...

road manifold for .21 engines HD treatment makes cleaning easier Length 50 mm Wide parabolic Includes gasket, two medium springs and one long spring This product was added to our catalog on ...

road manifold for .21 engines Length 48 mm Close parabolic Includes gasket, two medium springs and one long spring This product was added to our catalog on July 21, 2017

Manifold Assembly. Package includes two long exhaust springs and one exhaust gasket. This is the manifold included with the O.S. B2101 Ty Tessmann Edition Engine (OSM1A203). This manifold features the same width ...