Rear Adjustable Spring Perch Kit for Ford Mustang S550 (2015-2023) Spring Option:Hyperco 1200 lb/in (2.5" ID) Our Overhaul Service is designed

Our Overhaul Service is designed exclusively for Fortune Auto coilover owners seeking to restore peak performance and safety

Rebuild coilovers to original specifications

Specifications - 25mm wide x 11mm tall  **Please confirm that these larger knobs have adequate clearance and won't come into contact with strut bars and other obstructions

followed by a meticulous rebuild by our expert technicians to return your coilovers to original factory tolerances

Rear Adjustable Spring Perch Kit for Ford Mustang S550 (2015-2023) Spring Option:Hyperco 1200 lb/in (2.5" ID) Our Overhaul Service is designedThis Rear Adjustable Spring Perch Kit allows the use of many more spring rate options in the rear. This kit will allow you to fine tune the ride height of your S550 Mustang and adjust your corner balance to help with handling. Fortune Auto Springs are not compatible with this kit. 6" Swift Springs with 65mm ID and 6" HyperCo springs with 2. 5" ID are compatible.