Manley Performance 11637-1 Manley Performance 11637-1Manley fits Ford Raci

Manley Performance 11637-1 Manley fits Ford Racing Cylinder Head 4.6L & 5.4L SOHC 36.0mm Race Master Exhaust Valve (Single)

Brand : Manley Performance

MPN : 11637-1

AlternatePartNumber : man11637-1

UPC : 807298001029

Product Department : Engine Components

Product Category : Valves

BoxQuantity : 1

Length : 5.0 inches

Width : 1.5 inches

Height : 1.5 inches

Weight : 0.25 lbs

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.