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Manley Race Flo intake valves for 2000-2003 Subaru WRX (EJ20) and 2004 STi intake are precision stainless steel valves engineered for engines operating up to 8000 RPM. With swirl-polished under-head areas, fully machined combustion faces, chrome stems and hard tips, these valves are built for racing applications and are recommended particularly for alcohol-fueled exhaust setups and demanding competition use.
Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 36mm Stainless Race Flo Valves
