QA1 Lowering Kit - 3 in Front / 6 in Rear - Single Adjustable - GM Fullsize Truck 2007-18 4WD AFE450-72T001-R anti-float springs

anti-float springs

Progressive rate Polymer bumpstops

reinforced oil pan gaskets that have been verified by Moroso to work with their oil pans

carbureted engines up to 1200 FWHP

the ALX uses a simple "twist & lift" function to open and close the cover without the use of tailgate clamps

QA1 Lowering Kit - 3 in Front / 6 in Rear - Single Adjustable - GM Fullsize Truck 2007-18 4WD AFE450-72T001-R anti-float springsProduct 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 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 AdjustabilityQA1 lowering kits offer easy and precise adjustments