Gibson
Gibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1L
Gibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1L
Gibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1L
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Gibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1LGibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1LGibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1L
Gibson

Gibson Performance 1-3/4in Stainless Steel Headers — Fits 2001-2003 Chevrolet Silverado 3500 8.1L

SKU: GIBGP131S

About Gibson Gibson engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$1,496.99
14960 ENTRIES10X
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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

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About Gibson

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

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High-Flow Performance for Your 8.1L Big Block

Unleash the true potential of your 2001-2003 Chevrolet Silverado 3500 with the 8.1L engine by installing these Gibson performance headers. Specifically engineered for the heavy-duty demands of the 8.1L platform, these headers are dyno-tuned to maximize torque and horsepower. By improving exhaust scavenging, these headers allow your engine to breathe freely, resulting in improved fuel efficiency and a more aggressive exhaust note.

Built for Heavy-Duty Performance

  • Stainless Steel Construction: Crafted from high-quality materials for superior longevity and resistance to the elements.
  • Optimized Flow: 1-3/4 inch primary tubes are sized perfectly to balance low-end grunt and high-RPM power.
  • Leak-Free Seal: Heavy-duty 3/8-inch laser-cut flanges prevent warping and ensure a tight seal against the cylinder head.
  • Easy Installation: Designed for a direct bolt-on fit, these headers utilize OEM-style connections, meaning no welding is required.

These headers are fully 50-state legal, meeting all EPA and CARB requirements, so you can upgrade your truck with confidence. The kit includes all premium gaskets and hardware needed for a professional-grade installation. Whether you use your truck for heavy towing or daily work, these headers provide the durability and performance boost you demand. Enhance your vehicle's capabilities today with premium exhaust components from GGCRACING.

About Gibson

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

Watch in action

High-Flow Performance for Your 8.1L Big Block

Unleash the true potential of your 2001-2003 Chevrolet Silverado 3500 with the 8.1L engine by installing these Gibson performance headers. Specifically engineered for the heavy-duty demands of the 8.1L platform, these headers are dyno-tuned to maximize torque and horsepower. By improving exhaust scavenging, these headers allow your engine to breathe freely, resulting in improved fuel efficiency and a more aggressive exhaust note.

Built for Heavy-Duty Performance

  • Stainless Steel Construction: Crafted from high-quality materials for superior longevity and resistance to the elements.
  • Optimized Flow: 1-3/4 inch primary tubes are sized perfectly to balance low-end grunt and high-RPM power.
  • Leak-Free Seal: Heavy-duty 3/8-inch laser-cut flanges prevent warping and ensure a tight seal against the cylinder head.
  • Easy Installation: Designed for a direct bolt-on fit, these headers utilize OEM-style connections, meaning no welding is required.

These headers are fully 50-state legal, meeting all EPA and CARB requirements, so you can upgrade your truck with confidence. The kit includes all premium gaskets and hardware needed for a professional-grade installation. Whether you use your truck for heavy towing or daily work, these headers provide the durability and performance boost you demand. Enhance your vehicle's capabilities today with premium exhaust components from GGCRACING.

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