QA1 rear four-link conversion kit for 1964–1966 Mustangs replaces leaf springs with a single-adjustable four-link and adjustable shocks to eliminate axle wrap, control wheel hop and improve traction. The system provides ride height adjustment up to 3" lower than stock, offers 18 clicks of shock adjustment for tuning ride and handling, and includes brackets, links, hardware and polyurethane bushings. This weld-in installation uses self-fixturing brackets for alignment.
QA1 64-66 Ford Mustang Rear Suspension Conversion System - Single Adj. 130lb/in