QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 400 lbs/in Rate - 1968-1969 Buick Special Avensis RS-R Down Sus lowering springs

RS-R Down Sus lowering springs for the 2012-2016 Subaru Impreza Sport Hatchback 5Dr (GP7) drop the car into a cleaner

Restore the Rear End of your 2007-2011 BMW 335i 3 Series (E90/E91/E92/E93) to as new condition and appearance with black bushings from Whiteline

2020 BMW 4 Series xDrive (F3X)

2003 Cadillac Escalade ESV

Model Years: 2000-2011

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 400 lbs/in Rate - 1968-1969 Buick Special Avensis RS-R Down Sus lowering springsdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1968 1969 Buick Special 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