Manley Performance 11171-8 Manley Performance 11171-8Manley fits Subaru WR

Manley Performance 11171-8 Manley fits Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)

Brand : Manley Performance

MPN : 11171-8

AlternatePartNumber : man11171-8

UPC : 807298040295

Product Department : Engine Components

Product Category : Valves

BoxQuantity : 1

Length : 4.3 inches

Width : 4.1 inches

Height : 2.8 inches

Weight : 1.0 lb

Prop65 : Yes

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.

This Part Fits:

Year	Make	Model	Submodel
2002-2005	Subaru	Impreza	WRX
2004-2011	Subaru	Impreza	WRX STI
2007,2011	Subaru	Impreza	WRX STI Limited
2010	Subaru	Impreza	WRX STI Special Edition