Firestone Coil-Rite Air Helper Spring Kit Rear 10-18 Dodge RAM 1500 2WD/4WD (W237604185) Air Intake Systems>Cold Air Intakes INNER COVER Stainless Steel fabric

INNER COVER Stainless Steel fabric holds up against the highest temps

This design also reduces intake whistle that occurs with other helix-only designs

The water traveling through the upgraded heat exchanger flows through the radiator three times before exiting the cooler and flowing back into the manifold charge cooler

This tube is also equipped with a billet aluminum factory style quick connect adapter that seals with an o-ring

Firestone Coil-Rite Air Helper Spring Kit Rear 10-18 Dodge RAM 1500 2WD/4WD (W237604185) Air Intake Systems>Cold Air Intakes INNER COVER Stainless Steel fabricIf 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