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Qa1

QA1 78-88 GM G-Body Rear Sway Bar - 1in

SKU: QAP52878

Sway Bars

QAP Sway Bar...

Qa1

QA1 78-88 GM G-Body Rear Sway Bar - 1in

SKU: QAP52878

Sway Bars

QAP Sway Bar...

A$715.76
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

QA1 sway bars afford improved handling and control by reducing body roll. They're manufactured from lightweight 4130 chromoly steel and 1045 cold-formed steel—with a gloss black powdercoat finish for maximum strength, endurance, and corrosion resistance. The QA1 sway bars are precision CNC-formed, ensuring proper mounting in the stock location for a true bolt-on installation. They also feature adjustable end links to customize roll stiffness to your personal specifications. These sway bars from QA1 include greaseable graphite polyurethane bushings, along with high-quality zinc plated hardware. Engineered and road-tested to give your ride the grip that it needs to hold the road, QA1 sway bars are available for fitment on many vehicle applications. Order them individually for the front or rear—or in a complete kit.

Product Overview

QA1 Rear Sway Bars are manufactured from heavy duty solid-core(1045) cold formed steel for maximum strength. Precision CNC forming ensures proper fitment for a true bolt-on installation. A gloss black powder coated finish is applied for lasting durability and corrosion resistance. They include greaseable graphite polyurethane bushings, U-bolts and high quality plated hardware.


Features and Benefits

  • Reduce body roll & improve handling
  • Easy installation
  • Durable black powder coat finish
  • Made in the USA

Product Details

Brand:QA1
Description:QA1 78-88 GM G-Body Rear Sway Bar - 1in
Manufacturer Part Number:52878
Part Number:qap52878
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Suspension Stabilizer Bar Kit 52878
UPC:806990065162

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb SKU Kit Title
qapDK21-GMG1 QA1 78-88 GM G-Body Level 1 Drag Kit 2.0 w/ Shocks (1x qap5204, 1x qap5210, 1x qap5214, 1x qap5247, 1x qap5250, 1x qap52878, 2x qapTD505, 2x qapTS801)
qapDK22-GMG1 QA1 78-88 GM G-Body Level 2 Drag Kit 2.0 w/ Shocks (1x qap5204, 1x qap5214, 1x qap5247, 1x qap5250, 1x qap5285, 1x qap52878, 1x qap52964, 1x qap52965, 2x qap7888-109, 1x qapGD401-10350C, 1x qapRCK52355, 1x qapT115W)
qapDK23-GMG1 QA1 78-88 GM G-Body Level 3 Drag Kit 2.0 w/ Shocks (1x qap5204, 1x qap5214, 1x qap5247, 1x qap5250, 1x qap5285, 1x qap52878, 1x qap52964, 1x qap52965, 1x qap9039-308, 1x qapMG401-11250C, 1x qapRCK52448, 1x qapT121W)
qapDK31-GMG1 QA1 78-88 GM G-Body Level 1 Drag Kit 2.0 w/o Shocks (1x qap5204, 1x qap5210, 1x qap5214, 1x qap5247, 1x qap5250, 1x qap52878, 2x qap7888-109, 1x qapT115W)
qapDK32-GMG1 QA1 78-88 GM G-Body Level 2 Drag Kit 2.0 w/o Shocks (1x qap5204, 1x qap5214, 1x qap5247, 1x qap5250, 1x qap5285, 1x qap52878, 1x qap52964, 1x qap52965, 2x qap7888-109, 1x qapT115W)
qapDK33-GMG1 QA1 Level 3 Full Vehicle Drag Racing Suspension Kits DK33-GMG1 Handling Packages, Racing, Rear Sway Bar, Trailing Arms, Control Arms, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
qapHK23-GMG1 QA1 78-88 GM G-Body Level 3 Handling Kit 2.0 w/ Shocks (1x qap5204, 1x qap5247, 1x qap5250, 1x qap52564, 1x qap52565, 1x qap5285, 1x qap52877, 1x qap52878, 1x qap9039-308, 1x qapMG401-08750C, 1x qapRCK52450, 1x qapT121W)
qapHK32-GMG1 QA1 78-88 GM G-Body Level 2 Handling Kit 2.0 w/o Shocks (1x qap5204, 1x qap5247, 1x qap5250, 1x qap52764, 1x qap52765, 1x qap5285, 1x qap52877, 1x qap52878, 2x qap7888-109, 1x qapT115W)
qapHK33-GMG1 QA1 78-88 GM G-Body Level 3 Handling Kit 2.0 w/o Shocks (1x qap5204, 1x qap5247, 1x qap5250, 1x qap52564, 1x qap52565, 1x qap5285, 1x qap52877, 1x qap52878, 1x qapT121W)

Part Type

Suspension Stabilizer Bar Kit

Data: v4.2 - Upd: 2026-10-15 16:42:43

Features

  • Durable black powder coat finish
  • Easy installation
  • Made in the USA
  • Reduce body roll & improve handling

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
52878
Product Attributes - Part Type
Sway Bars
Product Attributes - Product Line
QA1 Sway Bars
Product Attributes - UPC
806990065162
Product Attributes - Sway Bar Position
Rear
Product Attributes - Rear Sway Bar Type
Solid
Product Attributes - Rear Sway Bar Adjustable
Fixed
Product Attributes - Rear Sway Bar Diameter (in.)
1.000 in.
Product Attributes - Rear Sway Bar Diameter (mm)
25.40 mm
Product Attributes - Mounting Hardware Included
Yes
Product Attributes - Sway Bar Color
Black
Product Attributes - Sway Bar Material
Steel
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Qa1
StreetFX SKU qap52878
SFX Item ID 4092513
Supplier Item Code 4092513
Manufacturer SKU 52878
Manufacturer UPC 806990065162
Alternative References qa1, QA152878, 1in

Brochures

Compatibility

Application Data
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter5.0
    CID305
    DrivetrainRWD
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1978
    Ending Year1979
    Engine TypeV6
    Liter3.2
    CID196
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.2L/196
    Engine VIN CodeC
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Liter5.0
    CID305
    DrivetrainRWD
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1978
    Ending Year1987
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN CodeA
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1979
    Ending Year1979
    Engine TypeV6
    Liter3.8
    CID231
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN Code2
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1979
    Ending Year1979
    Engine TypeV8
    Liter4.9
    CID301
    DrivetrainRWD
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    Engine VIN CodeY
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1979
    Ending Year1980
    Engine TypeV8
    Liter4.9
    CID301
    DrivetrainRWD
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    Engine VIN CodeW
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    Engine TypeV8
    Liter4.3
    CID265
    DrivetrainRWD
    Engine FamilyPontiac V8
    Engine Size4.3L/265
    Engine VIN CodeS
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1981
    Ending Year1985
    Engine TypeV8
    Liter5.7
    CID350
    DrivetrainRWD
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    Engine VIN CodeN
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1982
    Ending Year1984
    Engine TypeV6
    Liter4.1
    CID252
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size4.1L/252
    Engine VIN Code4
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1982
    Ending Year1984
    Engine TypeV6
    Liter4.3
    CID260
    DrivetrainRWD
    Engine FamilyGM diesel V6
    Engine Size4.3L/260
    Engine VIN CodeV
  • MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1986
    Ending Year1987
    Engine TypeV8
    Liter5.0
    CID307
    DrivetrainRWD
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    Engine VIN CodeY
  • MakeBUICK
    ModelREGAL
    SubmodelCUSTOM
    Beginning Year1988
    Ending Year1988
    Engine TypeV6
    Liter2.8
    CID173
    DrivetrainFWD
    Engine FamilyGM V6
    Engine Size2.8L/173
    Engine VIN CodeW
  • MakeBUICK
    ModelREGAL
    SubmodelESTATE WAGON
    Beginning Year1982
    Ending Year1983
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN CodeA
  • MakeBUICK
    ModelREGAL
    SubmodelESTATE WAGON
    Beginning Year1982
    Ending Year1983
    Engine TypeV6
    Liter4.1
    CID252
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size4.1L/252
    Engine VIN Code4
  • MakeBUICK
    ModelREGAL
    SubmodelESTATE WAGON
    Beginning Year1982
    Ending Year1983
    Engine TypeV8
    Liter5.7
    CID350
    DrivetrainRWD
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    Engine VIN CodeN
  • MakeBUICK
    ModelREGAL
    SubmodelGNX
    Beginning Year1987
    Ending Year1987
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN Code7
  • MakeBUICK
    ModelREGAL
    SubmodelGRAND NATIONAL
    Beginning Year1984
    Ending Year1985
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN Code9
  • MakeBUICK
    ModelREGAL
    SubmodelGRAND NATIONAL
    Beginning Year1986
    Ending Year1987
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN Code7
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter5.0
    CID305
    DrivetrainRWD
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeU
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1979
    Engine TypeV6
    Liter3.2
    CID196
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.2L/196
    Engine VIN CodeC
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Liter5.0
    CID305
    DrivetrainRWD
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Engine VIN CodeH
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1987
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN CodeA
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1979
    Ending Year1979
    Engine TypeV6
    Liter3.8
    CID231
    DrivetrainRWD
    Engine FamilyGM V6
    Engine Size3.8L/231
    Engine VIN Code2
  • MakeBUICK
    ModelREGAL
    SubmodelLIMITED
    Beginning Year1979
    Ending Year1979
    Engine TypeV8
    Liter4.9
    CID301
    DrivetrainRWD
    Engine FamilyPontiac V8
    Engine Size4.9L/301
    Engine VIN CodeY

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