QA1 Lowering Kit - 3 in Front / 3 in Rear - Double Adjustable - GM Fullsize Truck 2007-18 2WD 32-E108 x 9" and one 1/2

x 9" and one 1/2 "

These rocker arms feature a 7/16" stud diameter and 1

Gauge Warning Lights with sending units are also included and pre-wired to the gauges

8 x 7 in Rotor Bolt Pattern

QA1 Lowering Kit - 3 in Front / 3 in Rear - Double Adjustable - GM Fullsize Truck 2007-18 2WD 32-E108 x 9" and one 1/2Product 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