Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.
Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.
Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.
XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.
Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves
E/Dty. Subaru EJ205 WRX Ex. Vlv Kt-32.00mm Dia.,104.75mm O/A ,.2345 in. Stm
Manley Valve - Exhaust, Valve-Extreme Duty SUBARU WRX 32mm
Manley Valve - Exhaust, Valve-E/D SUBARU WRX 32mm.
Manley Valve - Exhaust, E/D SUBARU WRX 32mm
Valve-E/D SUBARU WRX 32mm
Engine Exhaust Valve
Valve - Exhaust
