SKU: GS518-12800 | UPC: 806990169549
QA1 07-18 Chevrolet Silverado 2WD 1200-800lb/in Front Pro-Coil Kit Single Adjustable
QA1 GS518-12800 delivers a complete front coilover shock and spring assembly for 2007-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD trucks. This bolt-in system replaces factory suspension with 1200 lb/in initial and 800 lb/in progressive spring rates for precise ride height control dropping 1-3 inches on stock spindles or 3-5 inches using drop spindles. Single adjustable compression valving tunes damping for street comfort or track handling while supporting heavy payloads.
Key Features
- Ride Height Adjustability: Fully threaded aluminum body Pro-Coil shocks allow simple collar adjustments to set perfect stance without disassembly
- Single Adjustable Damping: Knob adjustment for 24 clicks of compression valving switches from daily driving firmness to aggressive track settings effortlessly
- Heavy Duty Construction: Upgraded shock with polyurethane bushings and 1-inch chromoly T-bar handles truck weight payload and daily abuse better than spherical bearings
- Bolt-In Installation: Direct replacement for OE components fits without fabrication saving time and ensuring stock-like alignment
- Lifetime Warranty: Register shocks at QA1.net/warranty for coverage against defects providing long-term reliability
Product Notes
- Designed exclusively for 2WD models verify drivetrain before purchase
- Pair with rear shocks for balanced handling
- Ships fully assembled ready for install
Installation Notes
- Professional installation recommended.
- Bolt-in design uses factory mounting locations no welding required
- Compatible with stock or aftermarket drop spindles adjust collars after mounting
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2018 | Chevrolet | Silverado 1500 | WT |
| 2007-2018 | Chevrolet | Silverado 1500 | LT |
| 2007-2018 | Chevrolet | Silverado 1500 | LS |
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2007-2018 | GMC | Sierra 1500 | SLT |
| 2007-2018 | GMC | Sierra 1500 | Denali |
| 2014-2018 | GMC | Sierra 1500 | Base |
| 2009-2013 | GMC | Sierra 1500 | Hybrid |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2010-2013 | GMC | Sierra 1500 | XFE |
Why Choose QA1?
- Founded in 1993 leader in motorsports suspension with rod ends spherical bearings and coilovers
- All products manufactured in 83000 sq ft Lakeville MN facility ensuring American quality
- Engineered for circle track drag racing street performance and trucks with cutting-edge carbon fiber tech
Frequently Asked Questions
- Q: Will this kit fit 4WD Silverado or Sierra models?
A: No this Pro-Coil kit GS518-12800 is engineered specifically for 2WD 2007-2018 Silverado 1500 and Sierra 1500 models - Q: What is the spring rate and adjustability?
A: Dual-rate springs provide 1200 lb/in initial rate progressing to 800 lb/in with full ride height adjustability via threaded body and collars - Q: How do I get the lifetime warranty?
A: Register your shocks online at QA1.net/warranty within 30 days of purchase for lifetime coverage on manufacturing defects
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Ships in one box dimensions 38 x 11 x 11 inches
- Weight: 22 lbs





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