QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 400 lbs/in Rate - 1971-1972 GMC Sprint Azera 2016 BMW X4 xDrive28i (F26)

2016 BMW X4 xDrive28i (F26)

Please read Instructions thoroughly and completely before beginning installation

One-way adjustable rebound and compression plus full ride-height adjustment let you tailor exactly how the F10/F18 5 Series sits and responds

2002 Audi S3 AWD (8L)

2008 Audi A3 Quattro Sportback (8PA)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 400 lbs/in Rate - 1971-1972 GMC Sprint Azera 2016 BMW X4 xDrive28i (F26)don't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1971 1972 GMC Sprint to meet the demands required by today's high performance drag race and handling pro touring cars, QA1's multi patent pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular valve packs