Coil-Rite air helper springs mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set*.
Coil-Rite air helper springs are made of durable polyurethane to withstand the rigors of coil-sprung suspensions.
4100 Coil Rite Front Air Kit
1963-1992 P-30 (with jounce bumpers mounted at bottom of frame rails)
1993-1996 P-30 (10,500 to 12,800 GVWR) (with jounce bumpers mounted at bottom of frame rails)
1993-1999 P-30 (14,500 to 16,000 GVWR)
1993-1999 P-30 (14,500 to 17,000 GVWR) (with jounce bumpers mounted above leaf springs)
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All prices are in USD