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QA1 78-93 GM B-Body Level 1 Handling Kit 2.0 w/ Shocks (1x qap5252, 1x qap52862, 2x qap7888-109, 1x qapGS507-10450C, 1x qapRCK52383, 1x qapT115W)

SKU: QAPHK21-GMB4

Suspension Handling Packages

QAP Coil-Overs - Pro Coil...

Qa1

QA1 78-93 GM B-Body Level 1 Handling Kit 2.0 w/ Shocks (1x qap5252, 1x qap52862, 2x qap7888-109, 1x qapGS507-10450C, 1x qapRCK52383, 1x qapT115W)

SKU: QAPHK21-GMB4

Suspension Handling Packages

QAP Coil-Overs - Pro Coil...

A$4,594.41
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Seeking improved stance, along with ride quality and handling? Turn to QA1's handling suspension kits for a full-vehicle upgrade that fits your needs. Available in three different levels of performance, these kits offer easy, bolt-in installation (some welding may be needed) and seamlessly work with whatever OE component each piece attaches to. And with different levels, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues.

QA1 Level 1 handling kits deliver everything needed in one shot, taking the guesswork out of the process. These full-vehicle upgrades are designed to boost performance while giving you steady, reliable comfort. All QA1 handling suspension kits are offered with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you need. Select the kit designed for your vehicle.

Product Overview

QA1 78-93 GM B-Body Level 1 Handling Kit 2.0 w/ Shocks

Product Details

Description:QA1 78-93 GM B-Body Level 1 Handling Kit 2.0 w/ Shocks

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xqapT115WT115W806990076205QA1 Ratchet Drive Spanner Wrench - Drag/Street (Non MOD Series)
2xqap7888-1097888-109806990017376QA1 2-1/2in Thrust Bearing Kit w/Washers for 2 Shocks
1xqap52525252806990065285QA1 Heavy Duty Tie Rod Sleeve Kit - 11/16-18 x 3.5in Sleeve - 11/16-18 Thread x 4.28in Long
1xqap5286252862806990147356QA1 78-96 GM B-Body Front Sway Bar - 1-3/8in
1xqapGS507-10450CGS507-10450C806990136800QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Flat Large - Aluminum
1xqapRCK52383RCK52383806990147424QA1 78-96 GM B-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Part Type

Suspension Kit

Data: v4.2 - Upd: 2026-10-15 16:42:42

Features

Made in the USA

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
HK21-GMB4
Product Attributes - Part Type
Suspension Handling Packages
Product Attributes - Product Line
QA1 Level 1 Full Vehicle Handling Suspension Kits
Product Attributes - UPC
806990161178
Product Attributes - Front Coil Springs Included
Yes
Product Attributes - Rear Coil Springs Included
Yes
Product Attributes - Rear Leaf Springs Included
No
Product Attributes - Front Shocks/Struts Included
Yes
Product Attributes - Front Shock Type
Single adjustable coilover
Product Attributes - Rear Shocks/Struts Included
Yes
Product Attributes - Rear Shock Type
Single adjustable coilover
Product Attributes - Front Sway Bar Included
Yes
Product Attributes - Front Sway Bar Color
Black
Product Attributes - Front Sway Bar Type
Hollow
Product Attributes - Front Sway Bar Diameter (in.)
1.375 in.
Product Attributes - Rear Sway Bar Included
No
Product Attributes - Tie Rod Sleeves Included
Yes
Product Attributes - End Link Bushings Included
No
Product Attributes - Rear Leaf Spring Bushings Included
No
Product Attributes - Sway Bar Bushings Included
No
Product Attributes - Upper Trailing Arms Included
No
Product Attributes - Lower Trailing Arms Included
No
Product Attributes - Trailing Arm Mount Braces Included
No
Product Attributes - Panhard Bar Included
No
Product Attributes - Torque Arm Included
No
Product Attributes - Upper Control Arms Included
No
Product Attributes - Lower Control Arms Included
No
Product Attributes - Front Strut Tower Bar Included
No
Product Attributes - K-Member Included
No
Product Attributes - K-Member Support Brace Included
No
Product Attributes - Rear Strut Tower Bar Included
No
Product Attributes - Subframe Connectors Included
No
Product Attributes - Chassis Stiffener Included
No
Product Attributes - Calipers Included
No
Product Attributes - Rotors Included
No
Product Attributes - Brake Pads Included
No
Product Attributes - Brake Lines Included
No
Product Attributes - Wheel Studs Included
No
Product Attributes - Center Link Included
No
Product Attributes - Spindles Included
No
Product Attributes - Inner Tie Rod Ends Included
No
Product Attributes - Outer Tie Rod Ends Included
No
Product Attributes - Bushing Material
Polyurethane
Product Attributes - Bushing Color
Black
Product Attributes - Mounting Hardware Included
Yes
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapHK21-GMB4
SFX Item ID 4563068
Supplier Item Code 4563068
Manufacturer SKU HK21-GMB4
Manufacturer UPC N/A
Alternative References QA1, qap-5252, 3.5in, 4.28in, qap-52862, 8in

Compatibility

Application Data
  • MakeBUICK
    ModelESTATE WAGON
    SubmodelBASE
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • MakeBUICK
    ModelESTATE WAGON
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeX
  • MakeBUICK
    ModelESTATE WAGON
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeR
  • MakeBUICK
    ModelESTATE WAGON
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter4.9
    CID301
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    DrivetrainRWD
    Engine VIN CodeW
  • MakeBUICK
    ModelESTATE WAGON
    SubmodelBASE
    Beginning Year1980
    Ending Year1983
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeN
  • MakeBUICK
    ModelESTATE WAGON
    SubmodelBASE
    Beginning Year1981
    Ending Year1983
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter5.0
    CID305
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    DrivetrainRWD
    Engine VIN CodeU
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1979
    Engine TypeV8
    Liter4.9
    CID301
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    DrivetrainRWD
    Engine VIN CodeY
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeX
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeR
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1981
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    Engine FamilyGM V6
    Engine Size3.8L/231
    DrivetrainRWD
    Engine VIN CodeA
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1981
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size3.8L/231
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter4.9
    CID301
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    DrivetrainRWD
    Engine VIN CodeW
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    Engine TypeV6
    Liter4.1
    CID252
    Engine FamilyGM V6
    Engine Size4.1L/252
    DrivetrainRWD
    Engine VIN Code4
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size4.1L/252
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeN
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    Engine TypeV8
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Amount of Drop Front0-2.000 in.
    Amount of Drop Rear0-2.000 in.

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