Gibson Performance Header Stainless | GBP Performance
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Gibson Performance

Gibson | Performance Header Stainless

GP400S
Gibson Performance | GP400S | Performance Header Stainless 409L – Jeep Cherokee / Grand Cherokee / Wrangler L6 4.0L – Direct Fit
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CAD $780.56 CAD $918.31 Save 15% - FLASH SALE
Delivery in 2 to 3 weeks

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Gibson Performance – Exhaust Header

Description

The Gibson Performance Header (ref. GP400S) is a direct-fit replacement for factory manifolds on Jeep Cherokee, Grand Cherokee, and Wrangler with the L6 4.0L engine. Built with 16-gauge 409L stainless steel mandrel-bent 1.500 in. tubing and 3/8 in. heavy-duty laser-cut port flanges that eliminate 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. Backed by a limited lifetime warranty.

Specifications

  • Brand: Gibson Performance
  • Part Number: GP400S (See Application Section)
  • Type: Short tube header, down-swept style
  • Material: 409L Stainless Steel, 16 gauge
  • Finish: Stainless Steel
  • Tube Diameter: 1.500 in.
  • Port Flanges: 3/8 in. heavy-duty laser cut
  • Fitment: Direct fit
  • Installation: No welding required, OEM-style connections, premium gaskets and hardware included
  • Compliance: EPA and CARB – 50-state legal
  • Compatibility: Jeep Cherokee / Grand Cherokee / Wrangler – L6 4.0L (See Application Section)
  • Warranty: Limited lifetime
  • Condition: New
  • Sold and shipped by: GBP Performance

 

Note:

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Compatibility (Application)

MakeModelYearsEngineNotes
JeepCherokee1991–1999L6 4.0L
JeepGrand Cherokee1993–1999L6 4.0L
JeepWrangler1991–1999L6 4.0L
GP400S
677418006100

Data sheet

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