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Gibson Performance Header - Ceramic Coated by Gibson

Part no: GP400S-C

$519.99 + free Shipping
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Please Verify Fitment

This product fits only specific vehicles. Select your vehicle to ensure it fits.

This item is excluded from all sales and promotions.

Product Details


  • 1991-1999 Jeep Cherokee XJ 2WD/4WD with 4.0L Engine
  • 1993-1998 Jeep Grand Cherokee ZJ 2WD/4WD with 4.0L
  • 1997-1999 Jeep Wrangler TJ 4WD with 4.0L Engine
  • 1991-1995 Jeep Wrangler YJ 4WD with 4.0L Engine


Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Gibson headers improve the engine's ability to breathe and help promote cooler operating engine temperatures. They are well suited for lowered and raised vehicles, street and off-road.

Product Details:

  • High quality 1.50" steel 16 gauge mandrel bent tubing
  • Designed as a direct replacement for factory exhaust manifold
  • 3/8" Heavy duty laser cut port flanges
  • Uses OEM style connectors
  • No warping or leaking
  • No welding required
  • 50 state street legal
  • Meets EPA and CARB requirements.

Parts Included:

  • (1) Gibson Ceramic Coated Header
  • (1) Premium Header Gasket
  • (2) Lock Washers
  • (2) Flat Washers
  • (2) 3/8" Nuts
  • (2) 3/8" x 3" Bolts
  • (1) Exhaust Donut

Years Covered:

1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 and 1999

For California residents: Proposition 65 Warning

Vehicle Fitment

1993-1998JeepGrand Cherokee ZJ
1991-1999JeepCherokee XJ
1997-1999JeepWrangler TJ
1991-1995JeepWrangler YJ

Additional Information

SKU AliasesGP400S-C
FinishCeramic Coated

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