ProTek RC "SureStart" Replacement 1.4x32mm Spring

5/8" ProTek R/C Short Exhaust Manifold Springs, and are intended for use with 1/8 Scale Nitro Engines. These Exhaust Manifold Springs attach the tuned pipe to the tuned pipe manifold. These springs ...

Long Exhaust Manifold Springs, and are intended for use with 1/8 Scale Nitro Engines. The Exhaust Manifold Springs attach the tuned pipe manifold to the engine exhaust port. With the manifold springs ...