QA1 Lowering Kit - 3 in Front / 6 in Rear - Double Adjustable - GM Fullsize Truck 2007-18 2WD AA0710AG3R55 500 in ID Aluminum Axle

500 in ID Aluminum Axle Tube

With adjustable ride height and up to 5

ProStar EFI Boost

Good torque for heavy-duty use

based on 23'' bar with a 4'' slot for plenty of adjustment to build traction

QA1 Lowering Kit - 3 in Front / 6 in Rear - Double Adjustable - GM Fullsize Truck 2007-18 2WD AA0710AG3R55 500 in ID Aluminum AxleProduct 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