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Qa1

QA1 78-96 GM B-Body Pro Rear Coil-Over Shock Absorber - Double Adj. - Stock Mount - Aluminum

SKU: QAPRCK52378

Coilover Kits

QAP Coil Shocks - Pro Coil...

Qa1

QA1 78-96 GM B-Body Pro Rear Coil-Over Shock Absorber - Double Adj. - Stock Mount - Aluminum

SKU: QAPRCK52378

Coilover Kits

QAP Coil Shocks - Pro Coil...

A$2,367.39
LAST ONE! Est Ship 4-7 days. In stock at 1 location (only 1 available)

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Description

Rear Pro Coil Shock

Additional Information

Rear Pro Coil shock for 78-96 GM B-bodies. Single adjustable and includes brackets and two shocks. No springs included.

Part Type

Coilover Set

Product Overview

QA1 now offers bolt-in rear coil-over shocks for 1978-1996 GM B-bodies. These shocks are available in single or double adjustable valving options. 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 allowing for the use of after market springs. With our highly popular adjustable front shocks and the addition of the rear coil-over shocks, you can now get a complete suspension makeover for both ends of the vehicle. Made in the USA, Easy, Bolt-In Installation, No Cutting or Welding, Threaded Body, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Serivce Centers.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 13:43:50

Data: v4.2 - Upd: 2026-11-09 03:07:09

Features

  • Achieve 1/2 higher than stock down to 2.25" lower than stock.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA.
  • Sold as a pair.
  • Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:Yes
Adjustable Rebound:Yes
Adjustable Ride Height:Yes
Assembled:No
Brand:QA1
Description:QA1 78-96 GM B-Body Pro Rear Coil-Over Shock Absorber - Double Adj. - Stock Mount - Aluminum
Grade Type:Performance
Internal Construction Type:Dual Tube
Manufacturer Part Number:RCK52378
Part Number:qapRCK52378
Remote Reservoir:No
Spring Color:Silver
Spring Material:High Tensile Chrome Silicon
Title:QA1 Shock Absorber and Coil Spring Assembly RCK52378
UPC:806990147370

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qapRCK52378
SFX Item ID 4095209
Accounting SKU qap-RCK52378
Manufacturer SKU RCK52378
Manufacturer UPC 806990147370
Alternative References QA1-RCK52378, RCK52378

Coilover Kit, Pro Coilover System, Rear, Double Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Kit

Here's an easy way to convert your stock rear suspension to a coilover suspension. You get everything you need with these QA1 Rear Pro coilover systems, from shocks to nuts and bolts, complete installation instructions, and even decals!

Product Attributes
BrandQA1
Manufacturer's Part NumberRCK52378
Part TypeCoilover Kits
Product LineQA1 Rear Pro Coilover Conversion Systems
UPC806990147370
Coilover Kit PositionRear
Adjustable ValvingYes
Number of Valving Selections324
Shocks IncludedYes
Internal DesignTwin-tube
Coilover Springs IncludedNo
Suspension Height Adjustment0.0-3.0 in. lowered
Gas ChargedNo
Upper MountEyelet
Lower MountEyelet
Body Diameter (in.)2.000
Shock Body MaterialAluminum
Shock Body FinishSilver
Bushing MaterialSpherical bearing
Bushing ColorNatural
Crossmember IncludedNo
Adjustable Mounting Bracket IncludedNo
Hardware IncludedYes
Welding RequiredNo
QuantitySold as a kit.
NotesDouble adjustable coilovers. Includes 2 coilover shocks with necessary hardware.

Manufacturer Attributes
Title QA1 Shock Absorber and Coil Spring Assembly RCK52378
Brand QA1
Manufacturer Part Number RCK52378
UPC 806990147370
Manufacturer Designation Kit, Rear Pro-Coil S-Adj, No Springs 78-96 GM B-Body
Product Class Suspension Shock Absorber and Coil Spring Assembly
Construction/Type Rear Pro Coil shock for 78-96 GM B-bodies. Single adjustable and includes brackets and two shocks. No springs included.
Product Outline 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.
Vehicle Brief QA1 Rear Pro Coil Shock
Market Description QA1 now offers bolt-in rear coil-over shocks for 1978-1996 GM B-bodies. These shocks are available in single or double adjustable valving options. 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 allowing for the use of after market springs. With our highly popular adjustable front shocks and the addition of the rear coil-over shocks, you can now get a complete suspension makeover for both ends of the vehicle. Made in the USA, Easy, Bolt-In Installation, No Cutting or Welding, Threaded Body, 100% Dyno Tested and Serialized, Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Serivce Centers.

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