Superior 18-9001 Rear Twist In Coil Spring Boosters Spacers 1'' Up To 1-1/2'' Max

SUPERIOR 18-9001. Condition: New.

Rear Twist In Coil Spring Boosters, 4 per card installed 2 per coil spring. A light hammer traps the unit between coils and a wrench is used to screw in the unit to obtain
increased tension.