Product OverviewUpgrade the front suspension of your NBS truck with QA1’s coil-over kit. Designed for 2WD 1999–2006 Silverado and Sierra 1500s with QA1 tubular upper and lower control arms and includes QA1’s single adjustable coil-overs.DIAL IN THE PERFECT STANCEQA1’s front coil-overs give you 1" to 3" of ride height adjustability right out of the box. Want to go lower? Pair them with QA1’s 2" drop spindles (Part Number: 9056-120) for a total drop range of 3" to 5" up front. Whether you're aiming for a subtle level or a slammed street look, this setup lets you get it just right.RIDE QUALITY YOU CAN TUNEThis kit features QA1’s single adjustable coil-overs, allowing you to set your preferred ride height and fine-tune damping with 18 clicks of combined compression and rebound adjustment. It’s easy to adjust on the vehicle and delivers a noticeable improvement in both comfort and control.STRAIGHTFORWARD, BOLT-ON INSTALLThis system bolts directly into place using standard tools—no welding required.MADE IN THE USAQA1 NBS suspension is proudly made in Lakeville, Minnesota and built to last.Fitment Notes• Fits 1999–2006 Chevrolet Silverado / GMC Sierra 1500 2WD with coil front suspension• Works exclusively with QA1 lower control arms• Will not fit OEM or other manufacturer lower control arms• Not compatible with vehicles originally equipped with torsion bar front suspension

This Part Fits:

YearMakeModelSubmodel1999-2005ChevroletSilverado 1500Base2004-2006ChevroletSilverado 1500Hybrid1999-2006ChevroletSilverado 1500LS1999-2006ChevroletSilverado 1500LT2003-2006ChevroletSilverado 1500SS2002-2006ChevroletSilverado 1500WT2004-2005ChevroletSilverado 1500Z71 Off-Road2002-2005GMCSierra 1500Base2001GMCSierra 1500C32002-2006GMCSierra 1500Denali2002GMCSierra 1500HT2005-2006GMCSierra 1500Hybrid1999-2003,2006GMCSierra 1500SL1999-2006GMCSierra 1500SLE1999-2006GMCSierra 1500SLT2002-2006GMCSierra 1500WT.

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