Firestone Coil-Rite Air Helper Spring Kit Rear 98-17 Toyota 4Runner (W237604135) Exhaust- Mufflers & Tips>H Pipes It is engineering to bolt

It is engineering to bolt on and stand up to extremely high horsepower and torque levels

So if you are changing out camshafts in your 2005

The Midrange optics employ a conventional parabolic reflector to illuminate the midrange area

Our UV-resistant lens is shatterproof and designed to whisk away ice and water

The brackets are outfitted with grease fittings for easy maintenance

Firestone Coil-Rite Air Helper Spring Kit Rear 98-17 Toyota 4Runner (W237604135) Exhaust- Mufflers & Tips>H Pipes It is engineering to boltIf 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