Manley Valve - Exhaust, Valve-E/D 1.940,+.100 2001 Pontiac Firebird nearly eliminating differential movement by

nearly eliminating differential movement by filling the space in the factory bushings

grease fittings

Bracket welds to the driver side of the rear end allowing an attachment point for the second upper control arm

We also tie in the vertical portion of the wheel tubs to further increase mounting strength

Manley Valve - Exhaust, Valve-E/D 1.940,+.100 2001 Pontiac Firebird nearly eliminating differential movement byDiscover 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.