Dynomax Header-Back Exhaust Kit 2.25-inch Aluminized Steel — Fits 1973-1987 GM Fullsize Truck

SKU: DWRS_89004
No reviews

About Dynomax Dynomax engineers high-quality automotive parts and accessories trusted ...Read More

Price:
Sale price$175.99
Add To Cart
×

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 Dynomax

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

Watch in action

High-Performance Exhaust Upgrade for Classic GM Trucks

Revitalize your 1973-1987 GM Fullsize Truck with the Dynomax Header-Back Exhaust Kit. Engineered for enthusiasts who demand better exhaust flow and a more aggressive tone, this kit provides a direct path from your headers to the rear of the vehicle. Constructed from high-quality aluminized steel, these pipes are designed to resist corrosion and handle the rigors of daily driving or weekend hauling.

Key Features and Benefits

  • Optimized Flow: 2.25-inch diameter piping reduces backpressure for improved engine efficiency.
  • Durable Construction: Aluminized steel finish offers excellent heat resistance and longevity.
  • Perfect Fitment: Specifically engineered for 1973-1987 GM Fullsize trucks, ensuring a straightforward installation process.
  • Complete Kit: Includes the essential components needed to upgrade your exhaust system from the header collectors back.

Whether you are restoring a classic C10 or upgrading a workhorse K20, this Dynomax system delivers the reliability and performance gains you expect from a premium exhaust manufacturer. The mandrel-bent design ensures smooth transitions, minimizing turbulence and maximizing the scavenging effect of your engine. By upgrading your factory exhaust, you not only improve the sound profile of your truck but also allow your engine to breathe more freely under load. Experience the difference in throttle response and overall vehicle character today. Find all your performance exhaust needs at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Dynomax

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

Watch in action

High-Performance Exhaust Upgrade for Classic GM Trucks

Revitalize your 1973-1987 GM Fullsize Truck with the Dynomax Header-Back Exhaust Kit. Engineered for enthusiasts who demand better exhaust flow and a more aggressive tone, this kit provides a direct path from your headers to the rear of the vehicle. Constructed from high-quality aluminized steel, these pipes are designed to resist corrosion and handle the rigors of daily driving or weekend hauling.

Key Features and Benefits

  • Optimized Flow: 2.25-inch diameter piping reduces backpressure for improved engine efficiency.
  • Durable Construction: Aluminized steel finish offers excellent heat resistance and longevity.
  • Perfect Fitment: Specifically engineered for 1973-1987 GM Fullsize trucks, ensuring a straightforward installation process.
  • Complete Kit: Includes the essential components needed to upgrade your exhaust system from the header collectors back.

Whether you are restoring a classic C10 or upgrading a workhorse K20, this Dynomax system delivers the reliability and performance gains you expect from a premium exhaust manufacturer. The mandrel-bent design ensures smooth transitions, minimizing turbulence and maximizing the scavenging effect of your engine. By upgrading your factory exhaust, you not only improve the sound profile of your truck but also allow your engine to breathe more freely under load. Experience the difference in throttle response and overall vehicle character today. Find all your performance exhaust needs at GGCRACING.

Product Details

Product Description

About Dynomax

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

Watch in action

High-Performance Exhaust Upgrade for Classic GM Trucks

Revitalize your 1973-1987 GM Fullsize Truck with the Dynomax Header-Back Exhaust Kit. Engineered for enthusiasts who demand better exhaust flow and a more aggressive tone, this kit provides a direct path from your headers to the rear of the vehicle. Constructed from high-quality aluminized steel, these pipes are designed to resist corrosion and handle the rigors of daily driving or weekend hauling.

Key Features and Benefits

  • Optimized Flow: 2.25-inch diameter piping reduces backpressure for improved engine efficiency.
  • Durable Construction: Aluminized steel finish offers excellent heat resistance and longevity.
  • Perfect Fitment: Specifically engineered for 1973-1987 GM Fullsize trucks, ensuring a straightforward installation process.
  • Complete Kit: Includes the essential components needed to upgrade your exhaust system from the header collectors back.

Whether you are restoring a classic C10 or upgrading a workhorse K20, this Dynomax system delivers the reliability and performance gains you expect from a premium exhaust manufacturer. The mandrel-bent design ensures smooth transitions, minimizing turbulence and maximizing the scavenging effect of your engine. By upgrading your factory exhaust, you not only improve the sound profile of your truck but also allow your engine to breathe more freely under load. Experience the difference in throttle response and overall vehicle character today. Find all your performance exhaust needs at GGCRACING.

DRIVERS Also Bought

Recently viewed