$104 Off

QA1 GD517-10750C Dbl Adj Pro-Coilover Kit, 99-06 GM Truck, 750 lb

$104 Off

#721GD51710750C

QA1 GD517-10750C Dbl Adj Pro-Coilover Kit, 99-06 GM Truck, 750 lb

These QA1 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 (offered as separate part numbers), adjust the valving to match, and you are on your way

Spring Rate:

750 lbs.

$964.95

Factory Shipped

$1,069.01

Save $104.06

Quantity

Need Help? Call to Order

Add to a list

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

C1500, Silverado 1500, Sierra 1500, Silverado, Anodized

These QA1 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 (offered as separate part numbers), adjust the valving to match, and you are on your way
These shocks 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
Includes 10" springs with rating of 750 and double adjustable shocks for use on 99-06 Silverados/Sierras

See more details

Key Specs

Position	Front
Spring Rate	750 lbs.
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

QA1 GD517-10750C Details

QA1 specializes in providing performance shocks, suspension components, carbon fiber driveshafts, rod ends, ball joints and more to a variety of automotive markets, including circle track racing, drag racing, street performance, and street rodding. With over 83,000 square feet of manufacturing space in Lakeville, MN, QA1 is proud to offer an extensive line of American-made suspension and driveline. Founded in 1993 by Jim Jordan, QA1 introduced rod ends and spherical bearings specifically for the performance racing industry, quickly becoming the #1 name in rod ends, spherical bearings, custom linkages and similar products to the motorsports industry. Always on the cutting edge of technology, QA1 recently introduced in-house filament winding of carbon fiber and similar materials to provide driveshafts and other products. With continued focus on fine-tuning and expanding its offering of American-made high performance suspension components and carbon fiber driveshafts, QA1 has grown to be a household name in the performance aftermarket.

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.

Front Pro Coil double adjustable stock mount shock kit
Compressed length of 9.63" and extended length of 14.5"
Includes 10" spring with rating of 750 for use on 99-06 Silverados/Sierras.

Charts

Installation Instructions (PDF)

Guides & Documents

Coilovers Installation Instructions (721GD51710750C)

Warranty (QA1)

Technical Information (QA1)

WARNING:

Cancer and Reproductive Harm – www.P65Warnings.ca.gov

QA1 GD517-10750C Specifications

KEY SPECS
MFG. Part #	GD517-10750C
Brand	QA1
Position	Front
Spring Rate	750 lbs.
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum
Shock Stroke	4.25
Upper Shock Mount	Stud
Lower Shock Mount	T-Bar
Height Adjustable	Yes
Finish	Anodized

GENERAL
Shock Body Type	Threaded
Compressed Length Range	10.00" to 10.99"
Compressed Length	10.25"
Extended Length Range	14.00" to 14.99"
Extended Length	14.5"
Number of Valving Selections	324
Coilover Kit Included	Yes
Coilover Springs Included	Yes
Sold in Quantity	Pair
Adjustable	Yes
Hardware Included	Yes
Crossmember Included	No
Welding Required	No
Gas Charged	No
Suspension Height Adjustment	0.0-2.0 Inch Lowered
Spring Finish	Powder Coated
Spring Color	Silver
Recommended Front End Weight	2,401-2,600 lbs.
Drivetrain	RWD
GTIN Code	806990159335

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.

Fitment

1999 Chevy C1500

1999 Chevy Silverado

1999-2006 Chevy Silverado 1500

1999 GMC C1500

1999-2006 GMC Sierra 1500