Product Description:
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.
MADE IN THE USA
QA1 NBS suspension is proudly made in Lakeville, Minnesota and built to last.
FEATURES & BENEFITS
- QA1 double adjustable front coil-overs with 18 clicks of independent compression and rebound control
- 1"-3" drop 3"-5" with the drop spindle
- Ride height adjustability to dial in stance and feel
- Bolt-on design—no welding required
- Spanner wrench and thrust bearing included
- Made in the USA
FITMENT NOTES
- Fits 1999–2006 NBS 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
Specifications
Vehicle Position: Front
Shock Valving: Double Adjustable
Springs Included: Yes
Spring Rate: 700lb/in.
