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Home › Kit GM Pro Coil Alum D-Adj 10-400 Tapered Flat Lrg
QA1

Kit GM Pro Coil Alum D-Adj 10-400 Tapered Flat Lrg

Part Number GD401-10400C (107367860)
$964.95 $1,069.01 SAVE 9%

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Description

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, 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, Non-Adjustable Pro Coil System Features: Steel, Stock Appearing Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs

Fitment

This part fits the following vehicles.

  • 1973-1975, 1978-1980 Pontiac Grand Am
  • 1973-1977 Buick Century
  • 1973-1977 GMC Sprint
  • 1973-1977 Oldsmobile Cutlass Supreme
  • 1973-1981, 1985-1987 Oldsmobile Cutlass
  • 1973-1981 Pontiac LeMans
  • 1973-1987 Chevrolet El Camino
  • 1973-1987 Pontiac Grand Prix
  • 1973-1988 Buick Regal
  • 1973-1988 Chevrolet Monte Carlo
  • 1973 Chevrolet Chevelle
  • 1975-1977 Pontiac Ventura
  • 1975-1979 Buick Skylark
  • 1975-1979 Chevrolet Nova
  • 1975-1979 Oldsmobile Omega
  • 1975 Buick Apollo
  • 1977-1979 Pontiac Phoenix
  • 1978-1982 Chevrolet Malibu
  • 1978-1987 Pontiac Bonneville
  • 1981-1987 GMC Caballero
  • 1982-1983 Pontiac Grand LeMans
  • 1982-1990 GMC S15
  • 1982-2004 Chevrolet S10
  • 1991-2004 GMC Sonoma

Features & benefits

  • Up to 2 of ride height adjustment allows you to dial in the perfect stance.
  • Achieve the ultimate balance of ride quality and performance handling with independent tuning 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

Specifications

Active Or Passive Suspension Passive
Adjustable Compression Yes
Adjustable Rebound Yes
Adjustable Ride Height Yes
Assembled No
Country Of Origin US
Grade Type Performance
Internal Construction Type Dual Tube
Manufacturer Part Number GD401-10400C
Remote Reservoir No
Spring Color Silver
Spring Material High Tensile Chrome Silicon
Street Legal No
UPC 806990062574

Warranty

1 Year

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

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