If 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 make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C).
Warranty
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2009-2010	Dodge	Ram 1500	Laramie
2009-2010	Dodge	Ram 1500	SLT
2009-2010	Dodge	Ram 1500	Sport
2009-2010	Dodge	Ram 1500	ST
2009-2010	Dodge	Ram 1500	TRX
2009-2010	Dodge	Ram 1500	TRX4
2011-2018	Ram	1500	Big Horn
2012-2018	Ram	1500	Express
2013-2018	Ram	1500	HFE
2011-2018	Ram	1500	Laramie
2014-2015	Ram	1500	Laramie Limited
2011-2018	Ram	1500	Laramie Longhorn
2015-2018	Ram	1500	Limited
2014-2018	Ram	1500	Lone Star
2011-2016	Ram	1500	Outdoorsman
2013	Ram	1500	R/T
2015-2018	Ram	1500	Rebel
2011-2018	Ram	1500	SLT
2014-2018	Ram	1500	Special Service
2011-2018	Ram	1500	Sport
2011-2012	Ram	1500	ST
2011-2018	Ram	1500	Tradesman
2012	Ram	1500	Tradesman HD
2019	Ram	1500 Classic	Big Horn
2019	Ram	1500 Classic	Express
2019	Ram	1500 Classic	Lone Star
2019	Ram	1500 Classic	Special Service