QA1 Rear Coilover Conversion Kit - Single Adjustable, Soft Ride, 170 lbs/in Rate - 1975-1986 Chevrolet C10, GM 10 Bolt bilstein-sns-series-monotube-suspension-shock-absorber-length 1992 Porsche 911 Carrera RS/RSR

1992 Porsche 911 Carrera RS/RSR 3

2010 Mazda 3 (BL)

8in) Maximum Adjustment Range - Rear +75mm to -55mm (+3

Brougham (Panther)

QA1 Rear Coilover Conversion Kit - Single Adjustable, Soft Ride, 170 lbs/in Rate - 1975-1986 Chevrolet C10, GM 10 Bolt bilstein-sns-series-monotube-suspension-shock-absorber-length 1992 Porsche 911 Carrera RS/RSRWith this all new, engineered from scratch rear system, 1975 1986 Chevrolet C10 owners can add modern performance to a pickup that was designed for utility all without removing the bed of the truck. QA1 engineered a unique bolt in torque arm design that maximizes performance without the inherent binding issues of other 4 link systems. This provides superior control over suspension movement, resulting in a smooth ride and great handling