Description
Performance Suspension Upgrade. The QA1 Front Pro-Coil Kit S-Adj offers customizable suspension tuning for 4WD Silverado and Sierra 1500 trucks from 2007 to 2018. It allows precise adjustment of ride height and shock damping characteristics, designed for enthusiasts seeking optimal handling and control for street driving or track use, enhancing both stance and performance.
Construction and Appearance. This system includes heavy-duty shocks featuring upgraded polyurethane bushings and a 1″ chromoly T-bar for durability under daily truck use and payload conditions. The coil-overs come with precisely valved double-adjustable shocks and a high 950 lb/in spring rate, combining robust performance with a functional design.
Installation. The Pro-Coil Kit offers a fully bolt-in installation requiring no drilling, ensuring a straightforward setup. Proper tools such as QA1 spanner wrenches are necessary to adjust the coil-overs for desired ride height and damping.
Warranty. Lifetime warranty coverage is available upon registration with the manufacturer, providing long-term confidence in product quality and performance.
Application. Specifically engineered to fit 2007-2018 4WD Silverado and Sierra 1500 models. This kit does not fit 1500HD models or 2007 Silverado/Sierra 1500 Classic versions.
QA1 GS518-10950
CA Residents: WARNING: Cancer and Reproductive Harm
- Dial In The Perfect Stance With Adjustable Ride Height
- Double Adjustable Coil-Over System Allowing Independent Compression And Rebound Tuning
- Heavy Duty Shock Design With Polyurethane Bushings And 1″ Chromoly T-Bar
- Fully Bolt-In Installation For A Hassle-Free Process
- Lifetime Warranty Available Upon Registration
- Customizable Drop Of 3″-5″ With Drop Spindles Or 1″-3″ With Stock Spindles
- Requires Use Of QA1 Spanner Wrench T114W Or T115W
- Compatible With OEM Or Aftermarket Drop Spindles
- Does Not Fit 1500HD Models Or 2007 Silverado/Sierra 1500 Classic
- May Require Offset Upper Control Arm Bushings When Lowering More Than 2.5″
- Spring Rate: 950 lb/in
- Includes Springs
- Shock Valve Type: Double Adjustable
- Position: Front
- 4WD Specific
- Fits 07-18 4WD Silverado/Sierra 1500; Excludes 1500HD And Silverado/Sierra 1500 Classic
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