Harwood 78-83 Malibu Rear Bumper Fiberglass — Fits 1978-1987 GM A/G-Body

SKU: BHBZ_23560
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Sale price$318.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Harwood

Harwood engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Harwood lineup with fast shipping and expert fitment support — order with confidence.

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Lightweight Fiberglass Rear Bumper for GM A/G-Body

Shed unnecessary weight from your drag car without sacrificing the classic look of your 1978-1983 Malibu. The Harwood Fiberglass Rear Bumper is engineered for racers looking to improve their power-to-weight ratio. This bumper is designed to fit GM A-Body vehicles from 1978-1981 and G-Body models from 1982-1987, providing a perfect replacement for heavy factory steel bumpers.

Key Product Features

  • Material: High-quality, durable fiberglass
  • Finish: Black gel coat (ready for prep and paint)
  • Fitment: Fits 1978-1981 GM A-Body and 1982-1987 G-Body
  • Weight Savings: Significantly lighter than OEM steel bumpers

Why Choose Fiberglass Bumpers?

In competitive racing, every pound counts. Replacing heavy steel components with fiberglass is one of the most effective ways to improve your quarter-mile times. Harwood bumpers are crafted for excellent fitment and durability, ensuring they withstand the vibrations and stresses of the track. This bumper arrives in a black finish, ready for final sanding and painting to match your vehicle's color scheme. Whether you are building a dedicated track car or a street-legal strip machine, this component offers the perfect balance of weight reduction and style. Explore more lightweight body panels for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Harwood

Harwood engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Harwood lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Lightweight Fiberglass Rear Bumper for GM A/G-Body

Shed unnecessary weight from your drag car without sacrificing the classic look of your 1978-1983 Malibu. The Harwood Fiberglass Rear Bumper is engineered for racers looking to improve their power-to-weight ratio. This bumper is designed to fit GM A-Body vehicles from 1978-1981 and G-Body models from 1982-1987, providing a perfect replacement for heavy factory steel bumpers.

Key Product Features

  • Material: High-quality, durable fiberglass
  • Finish: Black gel coat (ready for prep and paint)
  • Fitment: Fits 1978-1981 GM A-Body and 1982-1987 G-Body
  • Weight Savings: Significantly lighter than OEM steel bumpers

Why Choose Fiberglass Bumpers?

In competitive racing, every pound counts. Replacing heavy steel components with fiberglass is one of the most effective ways to improve your quarter-mile times. Harwood bumpers are crafted for excellent fitment and durability, ensuring they withstand the vibrations and stresses of the track. This bumper arrives in a black finish, ready for final sanding and painting to match your vehicle's color scheme. Whether you are building a dedicated track car or a street-legal strip machine, this component offers the perfect balance of weight reduction and style. Explore more lightweight body panels for your build at GGCRACING.

Product Details

Product Description

About Harwood

Harwood engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Harwood lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Lightweight Fiberglass Rear Bumper for GM A/G-Body

Shed unnecessary weight from your drag car without sacrificing the classic look of your 1978-1983 Malibu. The Harwood Fiberglass Rear Bumper is engineered for racers looking to improve their power-to-weight ratio. This bumper is designed to fit GM A-Body vehicles from 1978-1981 and G-Body models from 1982-1987, providing a perfect replacement for heavy factory steel bumpers.

Key Product Features

  • Material: High-quality, durable fiberglass
  • Finish: Black gel coat (ready for prep and paint)
  • Fitment: Fits 1978-1981 GM A-Body and 1982-1987 G-Body
  • Weight Savings: Significantly lighter than OEM steel bumpers

Why Choose Fiberglass Bumpers?

In competitive racing, every pound counts. Replacing heavy steel components with fiberglass is one of the most effective ways to improve your quarter-mile times. Harwood bumpers are crafted for excellent fitment and durability, ensuring they withstand the vibrations and stresses of the track. This bumper arrives in a black finish, ready for final sanding and painting to match your vehicle's color scheme. Whether you are building a dedicated track car or a street-legal strip machine, this component offers the perfect balance of weight reduction and style. Explore more lightweight body panels for your build at GGCRACING.

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