
Specifications
- Brand
- Gibson
- Part #
- GP400S
- UPC
- 677418006100

Gibson 91-93 Jeep Cherokee Base 4.0L 1-1/2in 16 Gauge Performance Header - Stainless
$528.05
Fits 1991-1999 Jeep Cherokee. Gibson stainless steel performance header improves engine breathing for better low and mid-range power.
Key Features
- Fits 1991-1999 Jeep Cherokee, 1993-1999 Jeep Grand Cherokee, and 1991-1995, 1997-1999 Jeep Wrangler.
- Gibson headers are dyno-tuned to increase usable horsepower and torque at low and mid-range RPM highway speeds.
- Improves engine breathing for cooler operating temperatures.
- Designed as a direct replacement for the factory manifold using stock crossover pipe and OEM-style connections.
- Features 3/8 inch heavy-duty laser-cut port flanges to prevent warping and leaking.
- Includes premium gaskets and hardware for installation.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits these vehicles
- Jeep Cherokee 1991-1999
- Jeep Grand Cherokee 1993-1999
- Jeep Wrangler 1991-1995, 1997-1999
Product Details
Gibson is known for exhaust systems that help your engine breathe easier, and this performance header is a prime example for your 1991-1999 Jeep Cherokee. If you're looking to get more usable horsepower and torque out of your 4.0L engine, especially at those crucial low and mid-range RPM highway speeds, this header is designed to do just that. It's built to improve your engine's ability to take in air, which can also lead to cooler operating temperatures.
This header is a direct replacement for your factory manifold, using the stock crossover pipe and OEM-style connections, so you won't need any welding. The 3/8 inch thick laser-cut port flanges are well-built to resist warping and leaking, ensuring a solid seal. Gibson includes premium gaskets and hardware to make installation straightforward, and it's designed to work well on both lowered and raised vehicles, for street or off-road use. Plus, it's 50-state street legal, meeting EPA and CARB requirements, and won't affect your factory warranty.
This header is backed by a lifetime limited warranty from Gibson, giving you peace of mind with your investment.
Specifications
- Brand
- Gibson
- Manufacturer Part #
- GP400S
- UPC
- 677418006100
Frequently Asked Questions
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