GIBSON STAINLESS HEADERS 3.8L JK
Unlock additional performance from your Wrangler's V6 engine with the Gibson Stainless Steel Headers. Designed specifically for 2007–2011 Jeep Wrangler JK models equipped with the 3.8L engine, these performance headers replace restrictive factory exhaust manifolds with a tuned tubular design engineered to improve exhaust flow and overall engine efficiency.
Constructed from premium stainless steel, these headers offer outstanding resistance to corrosion, rust, and the extreme temperatures generated by the exhaust system. The optimized runner design improves exhaust scavenging, reducing backpressure and supporting gains in horsepower, torque, and throttle response. Built for long-lasting durability and dependable performance, Gibson Stainless Steel Headers are an excellent upgrade for Jeep owners seeking improved engine breathing and enhanced exhaust system efficiency. Whether tackling daily commutes, trail adventures, or performance-oriented driving, these headers deliver the quality craftsmanship and proven engineering for which Gibson is known.
Stainless Steel- 409L heavy duty 16ga tubing- Mandrel-bent tubing for optimum airflow and increased Horsepower
- Heavy duty 3/8" thick laser cut port flanges-no warping or leaking
- Bolt on installation- no welding required
- Attaches to the original equipment crossover pipe
- Air injection & oxygen sensor fittings provided
- Premium gaskets and hardware
- OEM style connections
- 50 state street legal
Performance Header Upgrade: Replaces restrictive factory exhaust manifolds with tuned tubular headers designed to improve exhaust flow and engine efficiency.
Wrangler JK-Specific Fitment: Engineered for 2007–2011 Jeep Wrangler JK models equipped with the 3.8L V6 engine.
Premium Stainless Steel Construction: Manufactured from high-quality stainless steel for exceptional corrosion resistance, strength, and long-term durability.
Improved Exhaust Scavenging: Tuned primary tubes are designed to promote smoother exhaust flow for increased horsepower, torque, and throttle response.
Direct-Fit Performance Design: Engineered to integrate with compatible exhaust components while maintaining reliable fitment and operation.
| Manufacturers Part Number | GP403S |
|---|---|
| Product Name | GIBSON STAINLESS HEADERS 3.8L JK |
| Dropdown Value 1 | GIBSON STAINLESS HEADERS 3.8L JK |
| CARB E.O. Number | D-411-8 |
| CARB Certification | 50 State Legal (Requires E.O. number) |
| Length | 24 |
| Width | 11 |
| Depth | 10 |
| Weight | 15.000000 |
| Hazmat | No |
| Brand | Gibson |
| Color | Silver |
| Engine | 3.8L |
| Material | 409 Stainless Steel |
| Item Returns | This item can be returned |
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