QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Flat - Aluminum

These QA1 GM Pro Coil Systems are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable, simultaneou

Vehicle Fitment

• 1968-1971 Buick Skylark
• 1968-1972 Buick Skylark
• 1968 Buick Skylark
• 1970 Buick Skylark
• 1970-1971 Buick Skylark
• 1971 Buick Skylark
• 1972 Buick Skylark
• 1968-1969 Buick Special
• 1968 Chevrolet Chevelle
• 1968-1969 Chevrolet Chevelle
• 1968-1972 Chevrolet Chevelle
• 1969 Chevrolet Chevelle
• 1969-1972 Chevrolet Chevelle
• 1970-1972 Chevrolet Chevelle
• 1971-1972 Chevrolet Chevelle
• 1971 Chevrolet Chevelle
• 1968-1969 Chevrolet El Camino
• 1968-1972 Chevrolet El Camino
• 1970-1972 Chevrolet El Camino
• 1970 Chevrolet El Camino
• 1971-1972 GMC Sprint
• 1971 GMC Sprint
• 1972 GMC Sprint
• 1968-1969 Oldsmobile 442
• 1968-1971 Oldsmobile 442
• 1968-1971 Oldsmobile Cutlass
• 1968-1972 Oldsmobile Cutlass
• 1968 Oldsmobile Cutlass
• 1970-1972 Oldsmobile Cutlass
• 1971 Oldsmobile Cutlass
• 1971-1972 Oldsmobile Cutlass
• 1972 Oldsmobile Cutlass
• 1968-1972 Oldsmobile Vista Cruiser
• 1968-1969 Oldsmobile Vista Cruiser
• 1970-1972 Oldsmobile Vista Cruiser
• 1968-1972 Pontiac GTO
• 1970-1972 Pontiac GTO
• 1970-1971 Pontiac GTO
• 1968-1972 Pontiac LeMans
• 1969-1970 Pontiac LeMans
• 1970-1972 Pontiac LeMans
• 1970 Pontiac LeMans
• 1970-1971 Pontiac LeMans
• 1971 Pontiac LeMans
• 1972 Pontiac LeMans
• 1968-1970 Pontiac Tempest
• 1968-1969 Pontiac Tempest
• 1970 Pontiac Tempest

Please verify exact fitment for your trim and engine before ordering.

Manufacturer Part Number: GS401-10400B

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.