Superior part number 18-9001.
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.
Application Guide:
Rear coil spring spacer provides 1" up to 1-1/2" max. lift to rear coil springs.Free Shipping is for continental USA only. If you live in Alaska, Hawaii, or PR please contact us for a shipping quote before bidding.
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