Gibson

Gibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Stainless - GP131S

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SKU:
GIBGP131S
UPC:
677418005899
MPN:
GP131S
Availability:
Regularly stocked product
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$744.54
Current Stock: 2

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Description

Will these headers fit my 2001 Silverado 2500 HD?
These Gibson Stainless Headers are engineered as a direct bolt-on replacement specifically for 2001-2003 Chevrolet Avalanche 2500 and Silverado 2500 HD models.

How much horsepower will these headers add?
These dyno-tuned headers deliver more usable horsepower and torque at low and mid-range RPM highway speeds.

Gibson Stainless Headers are engineered for your 2001-2003 Chevrolet Avalanche 2500/Silverado 2500 HD, delivering more usable horsepower and torque at low and mid-range RPM highway speeds. These direct-fit headers improve engine breathing and run cooler thanks to their stainless steel construction. Experience exhilarating acceleration and effortless highway cruising with this performance upgrade.

Key Features

  • Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds
  • Improves engines ability to breathe and cooler operating engine temperature
  • Designed as a direct replacement for the factory manifolds
  • Uses the stock crossover pipe
  • Well suited for lowered and raised vehicles
  • 50 State Street legal

Why Choose the GIB Headers - Stainless

Delivers exhilarating acceleration and effortless highway cruising with enhanced low and mid-range power.

Maximizes engine efficiency, promoting cooler operation for sustained peak performance.

Achieves a seamless installation, integrating perfectly with your existing exhaust system.

Provides a versatile upgrade, enhancing driving dynamics for both lowered and raised trucks.

Who Is This For?

Street Performance — 9/10
Dyno-tuned for more usable low and mid-range RPM power.

Engine Performance — 9/10
Improves engine breathing and lowers operating temperature.

Daily Driving Comfort — 8/10
More usable power at highway speeds improves driving.

Easy DIY Install — 8/10
Designed as a direct bolt-on replacement for factory manifolds.

Visual / Aesthetic Upgrade — 7/10
Stainless steel finish provides a premium appearance.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
GP131S
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Headers & Manifolds
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
9/10
Engine Performance:
9/10
Daily Driving Comfort:
8/10
Easy DIY Install:
8/10
Visual / Aesthetic Upgrade:
7/10
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