QA1 Suspension Products at LSXceleration QA1 LK01 GMT01 QA1 Lowering Kits Summit Racing QA1 LK02 GMT03 4 6 Inch Lowering Kit, Double Adjustable, 2WD QA1 LK02 GMT03 4 6 Inch Lowering Kit, Double Adjustable, 2WD. Product Overview The QA1 lowering kit is an all in one solution for anyone looking to upgrade the suspension of their 07 18 Silverado 1500 Sierra 1500's. This kit includes both QA1's front Pro Coil Coil Overs, drop spindles, and Rear Drop Kit, which provide maximum adjustability to achieve the perfect lowered stance, while providing significant improvements to ride quality and performance. Ride Height Adjustability QA1 lowering kits offer easy and precise adjustments for your truck's stance. Fully threaded front coil over shock bodies provide adjustment without the use of clumsy shims or spacers, while our rear drop kits offer 2" of adjustment to dial in the final rake of the truck. Front coil overs provide a drop range of 3" 5" with the included drop spindles. Rear kit provides a drop range of 4 6". With our Heavy Duty Shock Design QA1 Engineers have tackled the challenge of supporting the weight and payload capacity of modern trucks by designing the heavy duty version of our Pro Coil system, which features an upgraded shock with polyurethane bushings and a 1" chromoly T bar specifically designed to withstand the daily use of these trucks. Double Adjustable Shocks Upgrade your Silverado's performance to the next level with QA1 double adjustable Pro Coil shocks. Perfect for both street and track use, double adjustable shocks are famous for their independent rebound and compression tunability, giving you exceptional handling and control over your suspension. Rear Shackles and Hanger KitsQA1's Rear Shackle and Hanger Kits are the ultimate solution for lowering the rear of your truck without compromising ride quality. Made from heavy gauge steel with a powder coated finish and top notch hardware, our kits guarantee long lasting performance in any driving conditions. Easy, Bolt In InstallationOur commitment to thoughtful product design is evident in every fully bolt in kit we produce, which guarantees a hassle free installation process. Ride height adjustability Improved ride quality Heavy duty shock design Adjustable shock valving Easy, bolt in installation Lifetime shock warranty Made in the USA Attributes: Brand Name: QA1 GTIN: 00806990173812 Control Arm Color: None Front Shock Type: Double Adjustable Front Sway Bar Type: None Grade Type: Performance Manufacturer Part Number: LK22 GMT03 Rear Shock Type: Double Adjustable Rear Sway Bar Type: None UPC: 806990173812 Universal Or Specific Fit: Specific Extended Information: Country of Origin: United States Emissions : Emissions Compliance Exempt Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 15. 25 x 7. 5 x 13. 3 inches Weight: 52. 69 POUNDS