QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 550 lbs/in Rate - 1971-1974 Pontiac Ventura 1952 AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 2005-2014 Mazda Miata/MX-5 2

AST Lowering Springs for the 1995-1997 Alfa Romeo 155 (167) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

2021 BMW 228i Gran Coupe AWD (F44)

8 inches | 30 - 70 mm Quantity Full Set (Front & Rear) Fitment Note 1 Not for vehicles with electronic damping adjustment

2008 Porsche Boxster (987)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 550 lbs/in Rate - 1971-1974 Pontiac Ventura 1952 AST Suspension designed the Competitiondon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1971 1974 Pontiac Ventura 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