The QA1 Pro Coil Rear Kit for 1979–2004 Ford Mustang (street, single-adjustable) uses 130 lb springs and single-adjustable MOD shocks to balance daily comfort with improved handling. Ride height adjustability lets you set stance without major modifications, and the kit installs as a bolt-in solution tailored for Mustang owners seeking a refined street setup with tunable damping.
QA1 79-04 Ford Mustang 12-130 Kit Rear Pro-Coil S-Adj