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 even Ford full size vehicles and Galaxies. They 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. 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.
Features
- Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 550lbs/in - Flat Large - Aluminum
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | QA1 |
| Part number | QAPGS507-10550C |
| Category | Suspension & Lift |

Worth adding
Useful in any truck — ships separately in its own box.
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