Kit, GM Pro-Coil Aluminum S-Adj 10-400 Tapered Flat Large - QA1 - GS507-10400C

These QA1 GM Pro Coil Systems are available for 1971-1996 Impalas and Full Size GM vehicles including Full Size Chevy Buick Oldsmobile and Pontiac models and 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 simultaneous compression and rebound adjustable or drag "R" Series adjustable Lightweight Billet Aluminum Coil-Over Shocks High Travel Springs Easy Bolt-In Installation Ride Height Adjustable 100% Dyno Tested and Serialized Serviceable and Rebuildable by QA1 Authorized Service Centers Made in the USA Used in drag racing street performance autocross road racing and street rod applications Sold in Pairs. Up to 2 of ride height adjustment allows you to dial in the perfect stance.; Achieve the ultimate balance of ride quality and performance with simultanious adjustment of rebound and compression valving.; Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.; Limited Lifetime Warranty for peace of mind.; Proudly made in the USA
Adjustable Compression: Yes
Adjustable Ride Height: Yes
Active or Passive Suspension: Passive
Spring Material: High Tensile Chrome Silicon
Assembled: No
Internal Construction Type: Dual Tube
Spring Color: Silver
Grade Type: Performance
Adjustable Rebound: Yes
Remote Reservoir: No
Brand: QA1
Manufacturer Part Number: GS507-10400C
Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No: Yes
Title: QA1 Shock Absorber and Coil Spring Assembly GS507-10400C
UPC: 806990136794