Gibson Performance GP400S Performance Header Fits 91-99 Wrangler Cherokee

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17.00 (in)
9.00 (in)
32.00 (in)


Exhaust Header Performance Header

Performance Header; Short Tube Style; 1.5 in. 14 Gauge Tubing; Direct Fit; Stainless Steel;

  • Application: Automotive
  • Coated Finish: Stainless Steel
  • Engine Make/Size: Mopar 4.0L
  • Material: Stainless Steel
  • Port Shape: Same As Port/Can Be Matched
  • Tube Diameter: 1.500 in.
  • Tube Direction: Down Swept
  • WARNING CA Proposition 65: No

  • 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

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

Fits the following models:

  • 1991-1999 Jeep Cherokee

  • 1991-1999 Jeep Wrangler

  • 1993-1999 Jeep Grand Cherokee

  • 1997-1999 Jeep TJ

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    Warranty Information

    Full manufacturer's warranty
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    Additional Information

    GPS Enabled:
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