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Gibson | Performance Header Stainless - Cadillac / Chevrolet / GMC / Hummer 2002-2014
GP129S
Gibson Performance | GP129S | Performance Header Stainless 409L – Cadillac / Chevrolet / GMC / Hummer (V6 4.3L, V8 4.8–6.2L) – Direct Fit
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CAD $1,262.44
CAD $1,485.22
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Gibson Performance – Exhaust Header
Description
The Gibson Performance Header (ref. GP129S) is a direct-fit replacement for factory manifolds on Cadillac, Chevrolet, GMC, and Hummer vehicles. Built with 16-gauge 409L stainless steel mandrel-bent 1.750 in. tubing and 3/8 in. heavy-duty laser-cut port flanges, it eliminates warping and leaking. Dyno-tuned to deliver more usable horsepower and torque at low and mid-range RPM. No welding required – uses OEM-style connections and the stock crossover pipe. Suitable for lowered and lifted vehicles, street and off-road. EPA and CARB compliant (E.O. D-411-13). Backed by a limited lifetime warranty.
Specifications
- Brand: Gibson Performance
- Part Number: GP129S (See Application Section)
- Type: Short tube header, down-swept style
- Material: 409L Stainless Steel, 16 gauge
- Tube Diameter: 1.750 in.
- Port Flanges: 3/8 in. heavy-duty laser cut
- Fitment: Direct fit (without air injection or EGR)
- Installation: No welding required, OEM-style connections, premium gaskets and hardware included
- Compliance: EPA and CARB E.O. D-411-13 – 50-state legal
- Compatibility: Cadillac / Chevrolet / GMC / Hummer – V6 4.3L, V8 4.8/5.3/6.0/6.2L (See Application Section)
- Benefit: Improves engine breathing and reduces operating temperature
- Warranty: Limited lifetime
- Condition: New
- Sold and shipped by: GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| Cadillac | Escalade | 2002–2005 | V8 5.3L | Note 1 |
| Cadillac | Escalade | 2009–2013 | V8 6.0L | Note 1 |
| Cadillac | Escalade | 2002–2005 | V8 6.0L | Note 1 |
| Cadillac | Escalade | 2007–2013 | V8 6.2L | Note 1 |
| Cadillac | Escalade ESV | 2007–2013 | V8 6.2L | Note 1 |
| Cadillac | Escalade EXT | 2007–2013 | V8 6.2L | Note 1 |
| Chevrolet | Avalanche | 2007–2013 | V8 5.3L | Note 1 |
| Chevrolet | Avalanche | 2007–2009 | V8 6.0L | Note 1 |
| Chevrolet | Avalanche 1500 | 2002–2006 | V8 5.3L | Note 1 |
| Chevrolet | Silverado 1500 | 2002–2013 | V6 4.3L | Note 1 |
| Chevrolet | Silverado 1500 | 2002–2013 | V8 4.8L | Note 1 |
| Chevrolet | Silverado 1500 | 2004–2006 | V8 5.3L | Note 1 |
| Chevrolet | Silverado 1500 | 2002–2013 | V8 5.3L | Note 1 |
| Chevrolet | Silverado 1500 | 2009–2013 | V8 6.0L | Note 1 |
| Chevrolet | Silverado 1500 | 2003–2009 | V8 6.0L | Note 1 |
| Chevrolet | Silverado 1500 | 2009–2013 | V8 6.2L | Note 1 |
| Chevrolet | Silverado 1500 Classic | 2007 | V6 4.3L | Note 1 |
| Chevrolet | Silverado 1500 Classic | 2007 | V8 4.8L | Note 1 |
| Chevrolet | Silverado 1500 Classic | 2007 | V8 5.3L | Note 1 |
| Chevrolet | Silverado 1500 Classic | 2007 | V8 6.0L | Note 1 |
| Chevrolet | Suburban 1500 | 2002–2014 | V8 5.3L | Note 1 |
| Chevrolet | Suburban 1500 | 2002 | V8 5.7L | Note 1 |
| Chevrolet | Suburban 1500 | 2006–2013 | V8 6.0L | Note 1 |
| Chevrolet | Tahoe | 2002–2009 | V8 4.8L | Note 1 |
| Chevrolet | Tahoe | 2002–2014 | V8 5.3L | Note 1 |
| Chevrolet | Tahoe | 2008–2013 | V8 6.0L | Note 1 |
| Chevrolet | Tahoe | 2008–2009 | V8 6.2L | Note 1 |
| GMC | Sierra 1500 | 2002–2013 | V6 4.3L | Note 1 |
| GMC | Sierra 1500 | 2002–2013 | V8 4.8L | Note 1 |
| GMC | Sierra 1500 | 2005–2006 | V8 5.3L | Note 1 |
| GMC | Sierra 1500 | 2002–2013 | V8 5.3L | Note 1 |
| GMC | Sierra 1500 | 2009–2013 | V8 6.0L | Note 1 |
| GMC | Sierra 1500 | 2002–2009 | V8 6.0L | Note 1 |
| GMC | Sierra 1500 | 2007–2013 | V8 6.2L | Note 1 |
| GMC | Sierra 1500 Classic | 2007 | V6 4.3L | Note 1 |
| GMC | Sierra 1500 Classic | 2007 | V8 4.8L | Note 1 |
| GMC | Sierra 1500 Classic | 2007 | V8 5.3L | Note 1 |
| GMC | Sierra 1500 Classic | 2007 | V8 6.0L | Note 1 |
| GMC | Yukon | 2002–2009 | V8 4.8L | Note 1 |
| GMC | Yukon | 2002–2014 | V8 5.3L | Note 1 |
| GMC | Yukon | 2008–2013 | V8 6.0L | Note 1 |
| GMC | Yukon | 2002–2006 | V8 6.0L | Note 1 |
| GMC | Yukon | 2007–2014 | V8 6.2L | Note 1 |
| GMC | Yukon XL 1500 | 2002–2013 | V8 5.3L | Note 1 |
| GMC | Yukon XL 1500 | 2002–2009 | V8 6.0L | Note 1 |
| GMC | Yukon XL 1500 | 2007–2013 | V8 6.2L | Note 1 |
| Hummer | H2 | 2007 | V8 6.0L | Note 1 |
| Hummer | H2 | 2008–2009 | V8 6.2L | Note 1 |
Note 1: Short tube style; 1.75 in. 14-gauge tubing; without air injection or EGR; direct fit; stainless steel; CARB E.O. D-411-13.
