QA1 Lowering Kit - 3 in Front / 3 in Rear - Single Adjustable - GM Fullsize Truck 2007-18 4WD MAH930244030 O-ring seal to prevent water

O-ring seal to prevent water leaks

High Performance Oil Filter

Engine Block Core Plug

The molded rubber gaskets don't need any RTV (room temperature vulcanizing)

Electric choke

QA1 Lowering Kit - 3 in Front / 3 in Rear - Single Adjustable - GM Fullsize Truck 2007-18 4WD MAH930244030 O-ring seal to prevent waterProduct 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