Off-Road Manifold. For Maximum performance and reliability use only original FX manifolds. There are different types of FX manifolds each designed for particular track conditions and for particular engines. These recommended manifolds ...
for the O.S. Induction Silencer for on-road racing (OSMG2350). This EFRA/IFMAR approved silencer was developed for .12 - .21 class on-road engines to help reduce noise levels, while at the same time having ...