Description
Product Overview Upgrade the front suspension of your NBS truck with QA1’s coil-over conversion. Designed for 2WD 1999–2006 Silverado and Sierra 1500s with QA1 tubular upper and lower control arms and includes QA1’s double adjustable coil-overs. DIAL IN THE PERFECT STANCE
QA1’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 TUNE This kit includes QA1’s double adjustable coil-overs, giving you 18 clicks of independent compression and rebound adjustment to fine-tune how your truck rides and handles. It’s easy to adjust on the vehicle and delivers a noticeable improvement in both comfort and control. STRAIGHTFORWARD, BOLT-ON INSTALL This system bolts directly into place using standard tools—no welding required. QA1 NBS suspension is 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
Features and benefits
- QA1 double adjustable front coil-overs with 18 clicks of independent compression and rebound control
- Ride height adjustability to dial in stance and feel
- Spanner wrench and thrust bearing included
- 1"-3" drop 3"-5" with the drop spindle
- Bolt-on design—no welding required
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