Description
- More efficient intake stroke. The carefully turned steps in the system allow for a lower net cylinder pressure, which provides a crisper throttle response from bottom to top. Dyno tested with a 3.6 horsepower increase at peak. Manufactured from high-quality, 304-series stainless steel. ›See more product details
SS/ALUM S/A SYSTEM CRF/XR50 '00-08