Manley 30.5mm Exhaust Valves Mitsubishi Evo 8 / 9 2003-2006 / Eclipse 4G63 1990-1999 | 11133-8 vendor_MBRP It’s the most conservative of

It’s the most conservative of the three

Part #: KCA388

This MAP sensor WILL REQUIRE TUNING

these are nearly a pound lighter per side than OEM

Manley 30.5mm Exhaust Valves Mitsubishi Evo 8 / 9 2003-2006 / Eclipse 4G63 1990-1999 | 11133-8 vendor_MBRP It’s the most conservative ofManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polished under heads. These valves are available in both stock and oversized, so