Firestone Coil-Rite Air Helper Spring Kit Rear 92-96 Grand Cherokee (W237604118) 2000 Mazda B3000 Troy Lee The locks feature a tethered

The locks feature a tethered dust cap to keep corrosion and weather out

or 8S TT 2

Designed to work in temperatures between -40deg F (-40deg C) and 180deg F (82deg C)

2014 Porsche 911 Turbo

2011-2012 Mercedes-Benz SLS AMG Base 6

Firestone Coil-Rite Air Helper Spring Kit Rear 92-96 Grand Cherokee (W237604118) 2000 Mazda B3000 Troy Lee The locks feature a tetheredIf 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