QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 400 lbs/in Rate - 1991-2004 GMC Sonoma K10 2013 BMW 7 Series 2WD

2013 BMW 7 Series 2WD (w/o air suspension)

1990 BMW M3

2013 Audi A7 (w/o Air Suspension)

2003 Honda Civic Si 2

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 400 lbs/in Rate - 1991-2004 GMC Sonoma K10 2013 BMW 7 Series 2WDdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1991 2004 GMC Sonoma 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