Firestone Coil-Rite Air Helper Spring Kit Rear 07-17 Jeep Wrangler / Unlimited (W237604173) 2007-buick-rendezvous-esi4954413 Eliminates unnecessary weight and impeller-drag

Eliminates unnecessary weight and impeller-drag experienced at high RPM

Allstar Performance Aluminum Line Clamps feature a protective neoprene cushion to prevent abrasion and a 1/4 in mounting hole for securing electrical wiring

The 1-3/4\" headers (25-1012) work well across a broad RPM range and are a strong choice for most street and mild performance builds

Part number ALL931174

Firestone Coil-Rite Air Helper Spring Kit Rear 07-17 Jeep Wrangler / Unlimited (W237604173) 2007-buick-rendezvous-esi4954413 Eliminates unnecessary weight and impeller-dragIf 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