Brian Crower 30.5mm OEM Size Exhaust Valves Mitsubishi EVO 8 & 9 2003-2006 / Eclipse 4G63 1990-1999 | BC3101 Silicone Couplers & Hoses it's what you can expect

it's what you can expect from GrimmSpeed

other non turbo fitments listed below

Swirl Polished

Honestly they just feel amazing and look cool

Brian Crower 30.5mm OEM Size Exhaust Valves Mitsubishi EVO 8 & 9 2003-2006 / Eclipse 4G63 1990-1999 | BC3101 Silicone Couplers & Hoses it's what you can expectBC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air fuel flow in and out of the combustion chamber. Every valve is fully