Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

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. In stock at 3 locations (10 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Sway Bar - Rear - 1 in Diameter - Steel - Black Powder Coat - GM A-Body / G-Body 1978-88 - Each

Rear Sway Bar

Additional Information

Rear sway bar kit for 78-88 GM A-bodies and G-bodies. Made from solid core tubing with 1" diameter. Includes hardware.

Part Type

Suspension Stabilizer Bar 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.

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)

Data: v4.2 - Upd: 2026-11-09 19:42:54

Features

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

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

Brand:QA1
Description:QA1 78-88 GM G-Body Rear Sway Bar - 1in
Manufacturer Part Number:52878
Part Number:qap52878
Title:QA1 Suspension Stabilizer Bar Kit 52878
UPC:806990065162

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 16:17:29

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qap52878
SFX Item ID 4092513
Accounting SKU qap-52878
Manufacturer SKU 52878
Manufacturer UPC 806990065162
Alternative References 52878, QA1-52878, QA152878

Sway Bar, Rear, Solid, Steel, Black Powdercoated, 1 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Kit

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 Attributes
BrandQA1
Manufacturer's Part Number52878
Part TypeSway Bars
Product LineQA1 Sway Bars
UPC806990065162
Sway Bar PositionRear
Rear Sway Bar TypeSolid
Rear Sway Bar AdjustableFixed
Rear Sway Bar Diameter (in.)1.000 in.
Rear Sway Bar Diameter (mm)25.40 mm
Mounting Hardware IncludedYes
Sway Bar ColorBlack
Sway Bar MaterialSteel
QuantitySold as a kit.

Manufacturer Attributes
Title QA1 Suspension Stabilizer Bar Kit 52878
Brand QA1
Manufacturer Part Number 52878
UPC 806990065162
Manufacturer Designation Sway Bar Kit, Rear 1" 78-88 GM G-Body
Product Class Suspension Stabilizer Bar Kit
Construction/Type Rear sway bar kit for 78-88 GM A-bodies and G-bodies. Made from solid core tubing with 1" diameter. Includes hardware.
Product Outline Reduce body roll & improve handling
Easy installation
Durable black powder coat finish
Made in the USA
Vehicle Brief QA1 Rear Sway Bar
Market Description 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.

Compatibility

Loading compatibility information...

Keep shopping

More from Qa1