Fits Chevrolet Silverado / GMC Sierra 2wd 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 and 2007 Classic Body
QA1's Pro Coil systems provide both ride height and valving adjustment.
On-the-car adjustable valving makes it easy to dial in your desired level of comfort and performance.
Adjustable shocks have 18 clicks of compression and rebound adjustment.
Easy, bolt-in installation with stock control arms or QA1 tubular control arms.
100% dyno tested and serialized.
Made in the USA.