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Home › Kit, Rear Pro-Coil S-Adj GM B-Body 78-96 12-300
QA1

Kit, Rear Pro-Coil S-Adj GM B-Body 78-96 12-300

Part Number RCK52385 (107368943)
$886.95 $982.60 SAVE 9%

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Description

QA1 offers bolt-in Rear Coil-Over Conversion Kits for 1978-1996 GM B-Bodies. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware. Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. 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. With our highly popular adjustable front coil-over kits and the addition of the rear coil-over conversion kit, you can now get a complete suspension makeover for both ends of the vehicle. Made in the U.S.A., Easy, Bolt-In Installation, No Cutting or Welding, Coil-Over, Ride Height Adjustable, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers, Kit Will Lower the Vehicle, Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs. Call QA1 tech at 952.985.5675 for questions. Pro Coil Systems include:, 2 Shocks, 2 High Travel Springs, All Mounting Brackets and Hardware.

Fitment

This part fits the following vehicles.

  • 1978-1981 Pontiac Bonneville
  • 1978-1981 Pontiac Catalina
  • 1978-1981 Pontiac Laurentian
  • 1978-1983 Buick Estate Wagon
  • 1978-1985, 1994-1996 Chevrolet Impala
  • 1978-1985 Buick LeSabre
  • 1978-1985 Oldsmobile Delta 88
  • 1978-1986 Pontiac Parisienne
  • 1978-1992 Oldsmobile Custom Cruiser
  • 1978-1996 Chevrolet Caprice
  • 1987-1989 Pontiac Safari
  • 1991-1996 Buick Roadmaster

Features & benefits

  • Achieve 1/2 higher than stock down to 2.25" lower than stock.
  • Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.
  • Limited Lifetime Warranty for peace of mind.
  • Sold as a pair.
  • 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 RCK52385
Remote Reservoir No
Spring Color Silver
Spring Material High Tensile Chrome Silicon
Street Legal No
UPC 806990147448

Warranty

1 Year

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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