QA1 Lowering Kit - Double Adjustable, 1-3" Front, 2-3" Rear - 2007-2018 GMC Sierra 1500 AWD eibach-race-off-road-single-coil-spring AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 1995-2000 Honda Civic 1

AST Lowering Springs for the 1995-2000 Hyundai Lantra (J1/2) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

2017 Nissan Note 1

1973 Oldsmobile Vista Cruiser

QA1 Lowering Kit - Double Adjustable, 1-3" Front, 2-3" Rear - 2007-2018 GMC Sierra 1500 AWD eibach-race-off-road-single-coil-spring AST Suspension designed the CompetitionThe QA1 lowering kit is an all in one solution for anyone looking to upgrade the suspension of their 2007 2018 GMC Sierra 1500. 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 for your truck's stance.