Firestone's original helper spring kit is designed to level loads when you are hauling or towing to eliminate squat and return the vehicle designed ride height. Paired with a single path analog compressor kit and no drill mounting plate. A true All In One kit with everything you need in one box for a quick and easy install.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1999	Ford	F-250	Base
1999	Ford	F-250	Lariat
1999	Ford	F-250	XL
1999	Ford	F-250	XLT
2009-2010	Ford	F-250 Super Duty	Cabela's
2008-2009	Ford	F-250 Super Duty	FX4
2004,2008-2010	Ford	F-250 Super Duty	Harley-Davidson Edition
2004,2008-2010	Ford	F-250 Super Duty	King Ranch
1999-2004,2008-2010	Ford	F-250 Super Duty	Lariat
1999-2004,2008-2010	Ford	F-250 Super Duty	XL
1999-2004,2008-2010	Ford	F-250 Super Duty	XLT
2009-2010	Ford	F-350 Super Duty	Cabela's
2008-2009	Ford	F-350 Super Duty	FX4
2004,2008-2010	Ford	F-350 Super Duty	Harley-Davidson Edition
2003-2004,2008-2010	Ford	F-350 Super Duty	King Ranch
1999-2004,2008-2010	Ford	F-350 Super Duty	Lariat
1999-2004,2008-2010	Ford	F-350 Super Duty	XL
1999-2004,2008-2010	Ford	F-350 Super Duty	XLT