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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
(Torque Shift 5speed Automatic 5R110W
Installation: Item installs in approximately 1-2 hours using basic hand tools
All QA1 springs go through intensive manufacturing processes to ensure consistency
enhance cornering
UMI is not responsible for exhaust clearance issues
Manley Valve - Exhaust, Valve-BBC E/D 1.880 1992-pontiac-firebird-esi4307584 (Torque Shift 5speed Automatic 5R110WDiscover 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.
