Brian Crower performance valves for the 03-06 Evolution 8 & 9 are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. They feature a dished head for added weight savings and increased valve control at high rpm. Brian Crower valves for the Evolution are available in both a standard and oversize head.
Note:
Brian Crower valves are sold in sets of 8.
