Crown Automotive Semi Metallic Black Disc Brake Service Kit 52098672KE belts pulleys brackets This retrofit main body kit seatbelts and accessories This retrofit main body kit converts the following applicable carburetors: 650 CFM 0 4777 700 CFM 0 4778 750 CFM 0 4779 Brand Hurst Bushings Included No California Proposition 65 Required No Coil End Type (1) Pigtail Coil End Type (2) Pigtail Constant or Variable Spring Rate Constant(FRONT) Variable (REAR) Emission Code 5 Item Grade High Performance Package Quantity 4 Position on Vehicle Front Rear Product Type Coil Spring Progressive Rate Spring 420 550 LBS IN (REAR) Spring Color Finish Hurst Gold Powdercoat Spring Maximum Compressed Diameter (in) 6 Application: Crown supports its entire line with a 12 month warranty