Upgrade your 1988-1998 OBS Chevrolet or GMC C1500 with the QA1 88-98 C1500 Double Adjustable Front Level 3 Coilover System. This advanced coil-over conversion system integrates control arms with coil-over shocks, offering up to 6 inches of drop with popular drop spindles or up to 4 inches of drop with stock spindles. Designed for both truck enthusiasts and everyday drivers, it enhances handling, ride quality, and overall performance.

Dial in the Perfect Stance

Achieve a perfect stance with adjustable ride height, allowing you to customize your truck's look and performance to your exact preferences.

Modern Geometry

QA1’s improved suspension geometry transforms your OBS truck’s handling, enhancing stability, steering response, and overall drivability for a smoother, more controlled ride.

Tune Ride Quality & Performance

With double adjustable valving, fine-tune your ride quality to suit your needs, whether you desire a softer, more comfortable feel or a firmer, performance-oriented experience.

Easy, Bolt-In Installation

This fully bolt-in kit ensures a hassle-free installation process, showcasing QA1’s commitment to thoughtful design.

Made in the USA

QA1 suspension products are proudly manufactured in Lakeville, Minnesota, ensuring exceptional quality and craftsmanship.

Best in-Class Warranty

QA1 coilover shocks are backed by a Limited Lifetime Warranty. Register your shocks at QA1.net/Warranty for coverage as long as you own your vehicle.

Features and Benefits: