QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 550 lbs/in Rate - 1963-1964 Mercury Marauder YXZ1000R SS 2012 BMW X5 M (E70

2012 BMW X5 M (E70 Type M7X) AWD

allows for lower gas pressure for increased grip

2018 BMW M240i xDrive (F22)

2015 BMW 4 Series 435i/440i RWD (w/o EDC)

1989 Porsche 911 Carrera 2/4/RS 3

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 550 lbs/in Rate - 1963-1964 Mercury Marauder YXZ1000R SS 2012 BMW X5 M (E70don't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1963 1964 Mercury Marauder 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