Description
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″ Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.
Resources
Installation Instructions
Specifications:
| Application | Automotive |
| Coated Finish | Stainless Steel |
| Description_DEF | Exhaust Header |
| Description_DES | Performance Header; Stainless |
| Description_EXT | Performance Header; Stainless |
| Description_FAB | Heavy Duty 3/8 in. Thick Laser Cut Port Flanges |
| Description_FAB | Heavy Duty 409L Stainless 16 Gauge Tubing |
| Description_FAB | Mandrel Bent Tubing |
| Description_FAB | No Welding Required |
| Description_FAB | Premium Gaskets and Hardware |
| Description_FAB | Uses OEM Style Connections |
| Description_INV | Gibson Exhaust Header |
| Description_LAB | Made In Logo |
| Description_LAB | Proposition 65 |
| Description_MKT | 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. |
| Description_MKT | 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″ Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty. |
| Description_SHO | Stainless Header |
| Engine Make/Size | Chevy 7.4L (L29) |
| height | 13.0 |
| length | 31.0 |
| LTL | N |
| Material | Stainless Steel |
| Muffler Type | None |
| Port Shape | Same As Port/Can Be Matched |
| Tube Diameter | 1.750 in. |
| Tube Direction | Down Swept |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Motor vehicles contain fuel; oils and fluids; battery posts; terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer; birth defects and other reproductive harm. These chemicals are found in vehicles; vehicle parts and accessories; both new and as replacements. When being serviced; these vehicles generate used oil; waste fluids; grease; fumes and particulates; all known to the State of California to cause cancer; birth defects; and reproductive harm. |
| weight | 40.0 |
| width | 14.0 |
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