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.
Manley GM 6.6L Duramax Diesel Exhaust Valve Kit 1.300in Head Dia. 4.985in O/A Length, 0.2735in Stem
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.
E/Dty. GM 6.6L Duramax Ex. Vlv Kt-1.300 in. Dia.,4.985 in. O/A ,.2735 in. Stm
Manley Valve - Exhaust, Valve-DURAMAX 6.6L Extreme Duty 1.300
Manley Valve - Exhaust, Valve-DURAMAX 6.6L E/D 1.300.
Manley Valve - Exhaust, Valve-DURAMAX 6.6L E/D 1.300
Valve-DURAMAX 6.6L E/D 1.300
Engine Exhaust Valve
Valve - Exhaust
