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Qa1

QA1 78-88 GM G-Body Big Wheel Sway Bar Set Front 1-3/8in & Rear 1-1/4in

SKU: QAP52855

Sway Bars

QAP Sway Bar...

Qa1

QA1 78-88 GM G-Body Big Wheel Sway Bar Set Front 1-3/8in & Rear 1-1/4in

SKU: QAP52855

Sway Bars

QAP Sway Bar...

A$2,458.30
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

Sway Bar Set

Uniquely designed to work on GM G-Body OEM or notched front frames, achieving full turning radius with up to 24" wheels. QA1 sway bars afford improved handling and control by reducing body roll. Manufactured from lightweight, 4130 chromoly steel with a gloss black powder coat finish for maximum strength, endurance, and corrosion resistance. The QA1 sway bars are precision CNC-formed for a true bolt-on installation featuring adjustable end links to customize roll stiffness to your personal specifications. These sway bars from QA1 include greaseable 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. 1-3/8" diameter front, 1-1/4" diameter rear. Sold as a set.

Additional Information

1978-1988 G-Body High Clearance Front & Rear Sway Bar Set, 1-1/4" & 1-3/8" diameter, 4130 chromoly, powdercoated

Part Type

Suspension Stabilizer Bar Kit

Data: v4.2 - Upd: 2026-11-08 14:19:50

Features

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

Note in regards to wheels and tyres.

Unless otherwise stated, wheels and tyres are supplied individually. They are not typically listed as a full set since most vehicles run different widths and offsets front to rear. Please carefully check your PCD, width and offset (ET) when choosing wheels or wheel and tyre packages. If you need more information or clarification, contact StreetFX customer support prior to ordering.

(keyword: wheel)

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 Big Wheel Sway Bar Set Front 1-3/8in & Rear 1-1/4in
Manufacturer Part Number:52855
Part Number:qap52855
Title:QA1 52855 Front & Rear Sway Bar Set
UPC:806990169310

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 09:19:25

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qap52855
SFX Item ID 4096006
Accounting SKU qap-52855
Manufacturer SKU 52855
Manufacturer UPC 806990169310
Alternative References 52855, QA1-52855

Sway Bars, Front and Rear, 4130 Chromoly, Black, 1.250 in. Diameter, Buick, Chevrolet, GMC, 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 Number52855
Part TypeSway Bars
Product LineQA1 Sway Bars
UPC806990169310
Sway Bar PositionFront and Rear
Front Sway Bar TypeHollow
Front Sway Bar AdjustableFixed
Rear Sway Bar AdjustableFixed
Front Sway Bar Diameter (in.)1.250 in.
Front Sway Bar Diameter (mm)31.75 mm
Rear Sway Bar Diameter (in.)1.250 in.
Rear Sway Bar Diameter (mm)31.75 mm
Mounting Hardware IncludedYes
Sway Bar ColorBlack
Sway Bar Material4130 chromoly
QuantitySold as a kit.
NotesDesigned to work with OEM or notched front frame rails. Will work with factory or aftermarket 9 in. rear end housings. Modifications needed to work with braced 9 in. rear end housings.

Manufacturer Attributes
Title QA1 52855 Front & Rear Sway Bar Set
Brand QA1
Manufacturer Part Number 52855
UPC 806990169310
Manufacturer Designation QA1 78-88 G-Body Front & Rear High Clearance Sway Bar Set
Product Class Suspension Stabilizer Bar Kit
Construction/Type 1978-1988 G-Body High Clearance Front & Rear Sway Bar Set, 1-1/4" & 1-3/8" diameter, 4130 chromoly, powdercoated
Product Outline Reduce body roll & improve handling
Easy installation
Durable black powder coat finish
Made in the USA
Vehicle Brief QA1 78-88 G-Body Sway Bar Set
Market Description Uniquely designed to work on GM G-Body OEM or notched front frames, achieving full turning radius with up to 24" wheels. QA1 sway bars afford improved handling and control by reducing body roll. Manufactured from lightweight, 4130 chromoly steel with a gloss black powder coat finish for maximum strength, endurance, and corrosion resistance. The QA1 sway bars are precision CNC-formed for a true bolt-on installation featuring adjustable end links to customize roll stiffness to your personal specifications. These sway bars from QA1 include greaseable 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. 1-3/8" diameter front, 1-1/4" diameter rear. Sold as a set.

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