ZEROFIGHTER Racing Exhaust Manifold (4-2-1 Type)

Zero Fighter offer their Racing Exhaust Manifold (4-2-1 Type) after extensive research and development through racing.  These are a 4-2-1 type design that have proven to be the best configuration for performance.  If allows for a stable exhaust efficiency at low and high RPMs, while eliminating the torque drop in the middle and low ranges.  These are a light weight design as well, thanks to carefully designed layout.  This will also provide a fantastic VTEC race car sound!!!