Fits Koni solid axle shocks:     
8041-1186S Single Adjustable    
8042-1134S Double Adjustable

Rear Coil-Over conversion kit for Koni shocks (solid axle). This kit comes with Hypercoil 2.25" diameter linear rate coil-over springs in your choice of spring rate. Consult your MM sales department for help choosing spring rates for your particular car and performance driving habits. This kit can be purchased without springs as a MMCO-5.

Fits Koni solid axle shocks:

Required: If your Mustang does NOT have a MM Panhard Bar, installing this rear coil-over kit REQUIRES an additional MMSM-2 Lower Shock Mount. The MMSM-2 is discounted to $25 when purchased along with this coil-over kit. Click on the option button above to add a lower shock mount to this order at a discounted price.