Firestone Coil-Rite Air Helper Spring Kit Rear 08-14 GM SUV (W237604186) Fabrication>Clamps BORLA(r) backs this part with

BORLA(r) backs this part with an unequaled Million-Mile warranty

This cat replacement is constructed of mandrel-bent

Insufficient pre-load can result in bearing failure

Polyurethane bushings increase power to the ground by reducing the deflection associated with rubber

head-turning sound

Firestone Coil-Rite Air Helper Spring Kit Rear 08-14 GM SUV (W237604186) Fabrication>Clamps BORLA(r) backs this part withIf you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil Rite enables you to control the air pressure in the air helper springs so you can