Manley Extreme Duty Stainless Exhaust Valve - 1.590 in Head - L62 / L92 - GM LS-Series 11234-8 and the aluminum fittings are

and the aluminum fittings are ideal for most other inverted flare applications

Each new part is tested and proven on the street and/or track prior to production

Smooth Precise Shifts

Dodge Challenger / Dodge Charger 2011-23

With maximum performance and easy fit in mind

Manley Extreme Duty Stainless Exhaust Valve - 1.590 in Head - L62 / L92 - GM LS-Series 11234-8 and the aluminum fittings areDiscover 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. Product Description: Exhaust Valve Extreme Duty 1. 590 in Head 0. 313 in Valve Stem 4. 923 in Long Stainless