QA1 MOD Series Rear Pro Coilover Kit, 170 lbs/in Rate - 1973-1977 Pontiac Grand Prix S5 Sportback 2009 BMW 3 Series Sedan

2009 BMW 3 Series Sedan AWD (E90)

2008 Chrysler 300C (LX)

2014 BMW X5 (w/ EDC Incl EDC Delete Module)

2017 Ford Focus Wagon 1

QA1 MOD Series Rear Pro Coilover Kit, 170 lbs/in Rate - 1973-1977 Pontiac Grand Prix S5 Sportback 2009 BMW 3 Series Sedandon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1977 Pontiac Grand Prix 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