QA1 99-06 Chevrolet Silverado 1500 2WD Front Coil-Over Kit - Single Adjustable

Upgrade 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 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 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 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. QA1 GS510-10700 Front Pro Coil Shock System, 99-06 Silverado/Sierra 1500 2WD, Single Adjustable 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.

• QA1 single adjustable front coil-overs with 18 clicks of valving control
• Tubular upper and lower control arms improve suspension geometry
• Pre-installed ball joints and bushings for easy installation
• 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
• Made in the USA

Upgrade your 2WD Chevrolet Silverado or GMC Sierra 1500 with the QA1 GS510-10700 front coil-over kit, designed specifically for models from 1999 to 2006. This kit features QA1’s tubular upper and lower control arms, which enhance suspension geometry for improved handling and durability. The included single adjustable coil-overs provide 1 inch to 3 inches of ride height adjustment right out of the box, allowing you to dial in the perfect stance for your truck. For those seeking a lower ride, pairing this kit with QA1’s 2-inch drop spindles (Part Number: 9056-120) offers a total drop range of 3 to 5 inches, giving you the flexibility to achieve a subtle level or slammed street look. The system is compatible with vehicles equipped with coil front suspension and works exclusively with QA1 lower control arms, ensuring optimal performance. This bolt-on installation requires no welding, making it straightforward and accessible for most DIY enthusiasts or professional installers.QA1’s single adjustable coil-overs feature 18 clicks of valving control, allowing you to fine-tune damping settings for a comfortable ride or enhanced control based on your driving needs. The kit includes a spanner wrench and thrust bearing for easy adjustments on the vehicle. Constructed in the USA and built to last, these shocks deliver consistent performance and reliability. Pre-installed ball joints and bushings simplify the installation process, reducing downtime and ensuring a secure fit. Whether you're customizing for better handling, improved stance, or both, this kit provides a versatile solution for your Chevrolet Silverado or GMC Sierra 1500. Designed with quality and performance in mind, the QA1 front coil-over kit is an ideal upgrade to elevate your truck’s suspension system.Note: Not compatible with OEM or other manufacturer lower control arms or vehicles with torsion bar front suspension. Made in the USA, this system is a durable and reliable choice for your automotive needs.

Features:

• QA1 single adjustable front coil-overs with 18 clicks of valving control

• Tubular upper and lower control arms improve suspension geometry

• Pre-installed ball joints and bushings for easy installation

• Ride height adjustability to dial in stance and feel

• Spanner wrench and thrust bearing included

• Allows 1" to 3" ride height adjustment; up to 5" with drop spindles

• Bolt-on design—no welding required

• Made in the USA

Fitment:
Chevrolet Silverado 1500 Base 1999
Chevrolet Silverado 1500 Base 2000
Chevrolet Silverado 1500 Base 2001
Chevrolet Silverado 1500 Base 2002
Chevrolet Silverado 1500 Base 2003
Chevrolet Silverado 1500 Base 2004
Chevrolet Silverado 1500 Base 2005
Chevrolet Silverado 1500 Hybrid 2004
Chevrolet Silverado 1500 Hybrid 2005
Chevrolet Silverado 1500 Hybrid 2006
Chevrolet Silverado 1500 LS 1999
Chevrolet Silverado 1500 LS 2000
Chevrolet Silverado 1500 LS 2001
Chevrolet Silverado 1500 LS 2002
Chevrolet Silverado 1500 LS 2003
Chevrolet Silverado 1500 LS 2004
Chevrolet Silverado 1500 LS 2005
Chevrolet Silverado 1500 LS 2006
Chevrolet Silverado 1500 LT 1999
Chevrolet Silverado 1500 LT 2000
Chevrolet Silverado 1500 LT 2001
Chevrolet Silverado 1500 LT 2002
Chevrolet Silverado 1500 LT 2003
Chevrolet Silverado 1500 LT 2004
Chevrolet Silverado 1500 LT 2005
Chevrolet Silverado 1500 LT 2006
Chevrolet Silverado 1500 SS 2003
Chevrolet Silverado 1500 SS 2004
Chevrolet Silverado 1500 SS 2005
Chevrolet Silverado 1500 SS 2006
Chevrolet Silverado 1500 WT 2002
Chevrolet Silverado 1500 WT 2003
Chevrolet Silverado 1500 WT 2004
Chevrolet Silverado 1500 WT 2005
Chevrolet Silverado 1500 WT 2006
Chevrolet Silverado 1500 Z71 2004
Chevrolet Silverado 1500 Z71 Off-Road 2005
GMC Sierra 1500 Base 2002
GMC Sierra 1500 Base 2003
GMC Sierra 1500 Base 2004
GMC Sierra 1500 Base 2005
GMC Sierra 1500 C3 2001
GMC Sierra 1500 Denali 2002
GMC Sierra 1500 Denali 2003
GMC Sierra 1500 Denali 2004
GMC Sierra 1500 Denali 2005
GMC Sierra 1500 Denali 2006
GMC Sierra 1500 HT 2002
GMC Sierra 1500 Hybrid 2005
GMC Sierra 1500 Hybrid 2006
GMC Sierra 1500 SL 1999
GMC Sierra 1500 SL 2000
GMC Sierra 1500 SL 2001
GMC Sierra 1500 SL 2002
GMC Sierra 1500 SL 2003
GMC Sierra 1500 SL 2006
GMC Sierra 1500 SLE 1999
GMC Sierra 1500 SLE 2000
GMC Sierra 1500 SLE 2001
GMC Sierra 1500 SLE 2002
GMC Sierra 1500 SLE 2003
GMC Sierra 1500 SLE 2004
GMC Sierra 1500 SLE 2005
GMC Sierra 1500 SLE 2006
GMC Sierra 1500 SLT 1999
GMC Sierra 1500 SLT 2000
GMC Sierra 1500 SLT 2001
GMC Sierra 1500 SLT 2002
GMC Sierra 1500 SLT 2003
GMC Sierra 1500 SLT 2004
GMC Sierra 1500 SLT 2005
GMC Sierra 1500 SLT 2006
GMC Sierra 1500 WT 2002
GMC Sierra 1500 WT 2003
GMC Sierra 1500 WT 2004
GMC Sierra 1500 WT 2005
GMC Sierra 1500 WT 2006