QA1 Rear Pro Coilover Kit - Single Adjustable, 200 lbs/in Rate - 1978-1987 Pontiac Grand Prix bilstein-b8-5100-suspension-shock-absorber-16-97-in-collapsed Part Number R-02-ZX Part Name

Part Number R-02-ZX Part Name ZX Series Coilovers Vehicle 2006-2013 Lexus IS350 Drivetrain RWD Chassis Code XE20 Damping Adjustment 3-Way (30 levels rebound/15 LSC/12 HSC) Ride-Height Adjustable Yes Spring Rate - Front 11 kg/mm Spring Rate - Rear 7 kg/mm Spring Size - Front 62-220-11K Spring Size - Rear 62-220-7K Swift Springs - Front 62-203-X Swift Springs - Rear 62-203-X Camber Plates - Front Not Applicable Camber Plates - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Notes Ships in Extreme-Low configuration by default on this chassis

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Part Number RCK52355 Part Name Coilover Kit UPC 806990123497 Vehicle 1981-1987 GMC Caballero Ride-Height Adjustable Yes Damping Adjustable Yes Adjustment Type 2-Way Vehicle Fitment

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QA1 Rear Pro Coilover Kit - Single Adjustable, 200 lbs/in Rate - 1978-1987 Pontiac Grand Prix bilstein-b8-5100-suspension-shock-absorber-16-97-in-collapsed Part Number R-02-ZX Part NameQA1 offers bolt in Rear Coil Over Conversion Kits for the 1978 1987 Pontiac Grand Prix. These kits include specially designed USA made mounting brackets and single or double adjustable Aluminum Shocks, springs and all necessary hardware. Single Adjustable Shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double Adjustable Shocks provide 18 positions of compression adjustment and 18 positions of rebound