This 4 Shoe Clutch Spring only can be used in Alpha 4 Shoe Clutch System
This is a set of 3 Connecting Springs, and are intended for use with 1/8 Scale Nitro Engines. These Connecting Springs attach the tuned pipe to the tuned pipe manifold.
This is a set of 2 Exhaust Manifold Springs, and are intended for use with 1/8 or 1/10 Scale Nitro Engines. The Exhaust Manifold Springs attach the tuned pipe manifold to the engine exhaust port.
This is a replacement low speed needle, and is intended for use with Alpha Lutz Worlds, Lutz carburetors.