QA1 Drag Race Upper Control Arm Kit - 1973 Chevrolet Chevelle 325Ci AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 1998-2000 BMW 3 Series 323i Sedan/Touring/Coupe/Convertible (E46) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut

every connection

The KSport Airtech Basic Air Suspension Kit is the fixed-damping entry point to KSport air-ride for the 1990-1998 Mazda Miata

2017 Toyota Crown Athlete Hybrid RWD (AWS210)

Every kit is extensively tested on the ZZT231 chassis and refined until it balances ride quality with performance — the reason Celica Superstrut coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

QA1 Drag Race Upper Control Arm Kit - 1973 Chevrolet Chevelle 325Ci AST Suspension designed the CompetitionQA1's Drag Racing Control Arms for the 1973 Chevrolet Chevelle are what every drag racer needs. Integrated with QA1's Ultra Low Friction Ball Joint and composite bushings provide bind free movement during launch to promote optimal weight transfer. The adjustable droop sop allows user to dial in front end rise during launch. A new feature with these Control Arms are the billet aluminum shafts which help reduce front end weight yet provide durability