Performance Header; Stainless
Every Gibson Performance Header is 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, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.
- Heavy Duty 409L Stainless 16 Gauge Tubing
- Mandrel Bent Tubing
- Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
- Premium Gaskets and Hardware
- No Welding Required
- Uses OEM Style Connections
Information:
With EGR Fitting; With Out Air Injection; automatic only.
Application Summary:
| Year |
Make/Model |
| 2002-2003 |
Chevrolet Avalanche 2500 |
| 2001-2003 |
Chevrolet Silverado 2500 HD |
| 2001-2003 |
Chevrolet Silverado 3500 |
| 2001-2003 |
Chevrolet Suburban 2500 |
| 2001-2003 |
GMC Sierra 2500 HD |
| 2001-2003 |
GMC Sierra 3500 |
| 2001-2003 |
GMC Yukon XL 2500 |
| Attributes |
| Application |
Automotive |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Coated Finish |
Stainless Steel |
| Coating/Finish |
Stainless Steel |
| Collector Tube Size |
OEM |
| Collector Tube Size (in.) |
OEM |
| Country of Origin (Primary) |
US |
| EMISSION CARB # |
D-411-11 |
| Emission Code |
Legal US |
| Engine Make/Size |
Chevy 8.1L |
| Footnote |
With EGR Fitting; With Out Air Injection; automatic only. Carb EO# D-411-11 |
| GTIN |
00677418005899 |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Header Features |
Short Tube Style Header ,Direct Fit, Bolt On ,Heavy duty laser cut flanges ,Premium gaskets and all hardware included ,No Welding ,Attaches to the OEM crossover pipe |
| Header Features (website) |
Short Tube Style Header;Direct Fit, Bolt-On;Heavy duty laser cut flanges;Premium gaskets and all hardware included;No Welding;Attaches to the OEM crossover pipe |
| Life Cycle Status Code |
Available to Order |
| Material |
Stainless Steel |
| Muffler Type |
None |
| NAFTA Preference Criterion Code |
B |
| Port Shape |
Same As Port/Can Be Matched |
| Product Warranty |
Lifetime Limited Warranty |
| SDR Required Flag |
N |
| Tube Diameter |
1.750 in. |
| Tube Direction |
Down Swept |
| Tubing Diameter |
1-3/4-in. Stainless 16-gauge mandrel bent tubing. |
| Vehicle Category |
Truck & Suv |
