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#721GS50110450A
$789.95
/kit
In Stock
$875.14
Save $85.19
Quantity
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Buick, Chevy, Oldsmobile, Pontiac, Front Position
| Position | Front |
| Spring Rate | 450 lbs. |
| Shock Adjustability | Single Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
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855.313.9176Quick and Easy Returns
Return PolicyThe QA1 GM Pro Coil System is 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.
Guides & Documents
CA WARNING:
Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov
| KEY SPECS | |
|---|---|
| MFG. Part # | GS501-10450A |
| Brand | QA1 |
| Position | Front |
| Spring Rate | 450 lbs. |
| Shock Adjustability | Single Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
| Shock Stroke | 5.00 |
| Upper Shock Mount | Stud |
| Lower Shock Mount | T-Bar |
| Height Adjustable | Yes |
| Finish | Anodized |
| GENERAL | |
| Compressed Length Range | 11.00" to 11.99" |
| Compressed Length | 11.63" |
| Extended Length Range | 17.00" to 17.99" |
| Extended Length | 17" |
| Number of Valving Selections | 18 |
| Coilover Springs Included | Yes |
| Bushing Material | Polyurethane |
| Body Diameter | 2.00" |
| Sold in Quantity | Kit |
| Adjustable | Yes |
| Hardware Included | Yes |
| Crossmember Included | No |
| Welding Required | No |
| Gas Charged | No |
| Color | Black |
| Mounting Bracket Included | No |
| Spring Finish | Powder Coated |
| Notes | Designed to fit applications with small block engines. |
| GTIN Code | 806990062642 |
4.8
5 Reviews
Customers highly rate our product for its quality and practicality. They rave about its fully adjustable features and the right fitting it provides. The product's finish is always greatly appreciated, asserting its premium material quality. Compared to competitors, customers would certainly choose our product again, showcasing user satisfaction and product reliability.
4.8
5 reviews
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Great product. I would buy again
5.0
8 months ago
Jerry
Grand Junction, CO.
Verified
They were easy to install and adjust, and the ride and handling are amazing.
Would Recommend
Love them
5.0
a year ago
Reno
Cottondale FL
Verified
Rides so much better
Would Recommend
Used these coil overs twice.
4.0
a year ago
55-150
Knoxville, TN.
Verified
Both installations are on Tri 5 Chevrolet, very happy with the performance, quality and fitment. Price is a little hi go h.
Would Recommend
Quality product!!
5.0
5 years ago
Bill
Braceville, IL
Verified
Love that their fully adjustable
Would Recommend
Yes will buy this product again for sure
5.0
5 years ago
jimbowie
Wisconsin
Verified
QA1 always seen right on fit and finish always great
Would Recommend
Showing 5 of 5 reviews
1 Question • 1 Answer
Leaf springs are worn out on my 57 chevy 3100 pickup. Looking for an easier fix than replacing leaf springs. Will this coil over eliminate the problem of "bottoming out" when hitting bumps? Is it just a matter of pulling out the current shocks and installing these in their place?
by MIke
• 8 years ago
1 answer
View Answer
1 of 1 questions shown
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