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 |
|---|---|---|
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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) |
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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) |
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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) |
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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) |
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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) |
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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 |
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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
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 |
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