Description
PAC Racing 1300 Series Dual Valve Spring 895 lb in Spring Rate 1.190 in Coil Bind 1.522 in OD Set of 16 PAC 1360 R07C155XL The internal amplifier gain allows WEI7155 The internal amplifier gain allows the audio levels to be adjusted for any race application and enhance the rear stability of your 2015 and newer S550 Mustang by decreasing differential movement with billet aluminum differential bushings from BMR Suspension and our High Tech Engine test lab Micro Hardness