QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 300 lbs/in Rate - 1973-1988 Buick Regal spl-parts-titanium-rear-camber-links 2017 BMW 3 Series Gran

2017 BMW 3 Series Gran Turismo 328i/330i AWD (w/o EDC)

5L V6 (V35)

2005 INFINITI G35 Coupe

2005 Mitsubishi Airtrek

2010 Infiniti M45 2WD 4

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 300 lbs/in Rate - 1973-1988 Buick Regal spl-parts-titanium-rear-camber-links 2017 BMW 3 Series Grandon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1988 Buick Regal 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