1979-2004 MUSTANG FRONT COIL SPRING ISOLATOR KIT (PAIR) POLYURETHANE. 625 in Round Port -

625 in Round Port - Aluminum - Small Block Chevy - Pair

Supercharger Pulley - HTD - 3-1/2 in Wide - 60 Tooth - 8 mm Pitch - Aluminum - Polished - Each

Hook and Loop Fastener - 7 in Long - 1 in Wide - Self Adhesive - Adhesive Promotor - Nylon - Black - Kit

double sealed bearings

1979-2004 MUSTANG FRONT COIL SPRING ISOLATOR KIT (PAIR) POLYURETHANE. 625 in Round Port -These BBK Performance polyurethane 79 04 Mustang front spring isolators are recommended to be used when installing lowering springs on your 79 04 Ford Mustang. Overtime the factory rubber isolators will dry out, crack and eventually turn to dust causing the springs to then rub against the bare metal control arms which will cause harsh vibration noises to transmit through the vehicle's chassis when driving. These BBK polyurethane front spring Isolators