Manley 30.5mm Exhaust Valves Mitsubishi Evo 8 / 9 2003-2006 / Eclipse 4G63 1990-1999 | 11133-8 vendor_MBRP Our heavy-duty adjuster gives a

Our heavy-duty adjuster gives a very positive “click” for each of the 16 levels of adjustment

This MAP sensor WILL REQUIRE TUNING

It’s the most conservative of the three

Direct replacements for the OEM components

Manley 30.5mm Exhaust Valves Mitsubishi Evo 8 / 9 2003-2006 / Eclipse 4G63 1990-1999 | 11133-8 vendor_MBRP Our heavy-duty adjuster gives aManley 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