Modern Truck Suspension Systems

Upgrade your 07-18 Silverado 1500 / Sierra 1500's suspension with the QA1 lowering kit. This comprehensive package includes QA1's front Pro Coil Coil-Overs and Rear Drop Kit, offering superior adjustability to achieve the ideal lowered stance. Experience enhanced ride quality and performance with this all-in-one solution for your vehicle's suspension upgrade.

The QA1 lowering kit is an all-in-one solution for anyone looking to upgrade the suspension of their 2015-2020 Ford F150. This kit includes both QA1's front Pro Coil Coil-Overs and Rear Drop Kit, which provide adjustability to achieve the perfect lowered stance, while providing significant improvements to ride quality and performance. 

Upgrade your 07-18 Silverado 1500 / Sierra 1500 with QA1 Pro Coils for a customizable ride height. These fully bolt-in coils replace the original equipment, giving 2WD and 4WD owners the ability to adjust their truck's stance. Achieve a drop of 3"-5" with drop spindles or 1"-3" with stock spindles, resulting in the perfect look for your vehicle.

Upgrade your 2007-2018 Silverado/Sierra 1500 with QA1's rear shackle kits. Designed to lower your rear suspension, these kits are a convenient and reliable solution. Our fully bolt-in kits feature powder-coated shackles, hangers, and QA1 Stocker Star shocks, making installation a breeze. Experience superior ride quality while achieving a sleek and sporty appearance for your truck. Trust QA1 for hassle-free installation and an incredible driving experience.

Upgrade your 15-20 F-150 with QA1 Pro Coils for a customizable ride height. It's a fully bolt-in solution that replaces the OE system, allowing both 2WD and 4WD owners to customize their ride height to their liking. With a drop of 3"-5" using drop spindles or 1"-3" with stock spindles, this kit provides the perfect stance for your truck. 

QA1's rear drop kits are the perfect solution for lowering the rear suspension of your 2015-2020 Ford F150. Our fully bolt-in kits include powder-coated shackles, flip brackets, hangers, and QA1 Stocker Star shocks, ensuring hassle-free installation and superior ride quality. This rear drop kit offers a drop range of 3.5”-5.5”. Achieve a sleek, sporty look for your truck, matched with an incredible ride quality. 

Upgrade your 99-06 Silverado 1500 / Sierra 1500 with QA1 Pro Coils for a customizable ride height. These fully bolt-in coilover kit replaces the original shock and spring, giving you the ability to acheive a great looking stance. The coil over kit will allow you to lower the front end from stock down to 2" lower.  Pair this with an aftermarket drop spindle for additional drop.

The QA1 2” drop spindles offer an easy, bolt-in solution to lower the front of your 2015-2020 F150