Gibson Performance Exhaust 4.0L Shorty Headers — Fits 1991-1999 Jeep Cherokee Wrangler TJ YJ

SKU: BFBL_GP400S
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Gibson Performance Exhaust

Gibson Performance Exhaust engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson Performance Exhaust lineup with fast shipping and expert fitment support — order with confidence.

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Optimize Your Jeep 4.0L Inline-6 Performance

Revitalize your classic Jeep with these Gibson Performance shorty headers, precision-engineered for the legendary 4.0L inline-6 engine. Whether you are hitting the trails in a 1991-1999 Jeep Cherokee or navigating rocks in a Wrangler TJ or YJ, these headers are built to improve scavenging and increase overall engine efficiency. The shorty design ensures a compact fit while providing a significant upgrade over restrictive factory manifolds.

Technical Highlights

  • Engine Compatibility: Jeep 4.0L Inline-6
  • Design: Shorty style for optimal clearance
  • Primary Diameter: 1.5 inch
  • Material: High-grade stainless steel
  • Finish: Natural stainless finish
  • Fitment: 1991-1999 Jeep Cherokee, Wrangler TJ, and YJ

These headers are crafted from high-quality stainless steel, offering superior resistance to rust and corrosion, which is essential for off-road vehicles exposed to the elements. The 1.5-inch primary tubes are mandrel-bent to ensure smooth exhaust flow, helping your 4.0L engine breathe easier and produce more power throughout the RPM range. Installation is straightforward, utilizing the stock collector flange to maintain compatibility with your current exhaust setup. If you are looking for a reliable, performance-oriented upgrade for your Jeep, these Gibson headers are the perfect solution. Enhance your off-road capability and engine response today with high-quality components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Gibson Performance Exhaust

Gibson Performance Exhaust engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson Performance Exhaust lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimize Your Jeep 4.0L Inline-6 Performance

Revitalize your classic Jeep with these Gibson Performance shorty headers, precision-engineered for the legendary 4.0L inline-6 engine. Whether you are hitting the trails in a 1991-1999 Jeep Cherokee or navigating rocks in a Wrangler TJ or YJ, these headers are built to improve scavenging and increase overall engine efficiency. The shorty design ensures a compact fit while providing a significant upgrade over restrictive factory manifolds.

Technical Highlights

  • Engine Compatibility: Jeep 4.0L Inline-6
  • Design: Shorty style for optimal clearance
  • Primary Diameter: 1.5 inch
  • Material: High-grade stainless steel
  • Finish: Natural stainless finish
  • Fitment: 1991-1999 Jeep Cherokee, Wrangler TJ, and YJ

These headers are crafted from high-quality stainless steel, offering superior resistance to rust and corrosion, which is essential for off-road vehicles exposed to the elements. The 1.5-inch primary tubes are mandrel-bent to ensure smooth exhaust flow, helping your 4.0L engine breathe easier and produce more power throughout the RPM range. Installation is straightforward, utilizing the stock collector flange to maintain compatibility with your current exhaust setup. If you are looking for a reliable, performance-oriented upgrade for your Jeep, these Gibson headers are the perfect solution. Enhance your off-road capability and engine response today with high-quality components from GGCRACING.

Product Details

Product Description

About Gibson Performance Exhaust

Gibson Performance Exhaust engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson Performance Exhaust lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimize Your Jeep 4.0L Inline-6 Performance

Revitalize your classic Jeep with these Gibson Performance shorty headers, precision-engineered for the legendary 4.0L inline-6 engine. Whether you are hitting the trails in a 1991-1999 Jeep Cherokee or navigating rocks in a Wrangler TJ or YJ, these headers are built to improve scavenging and increase overall engine efficiency. The shorty design ensures a compact fit while providing a significant upgrade over restrictive factory manifolds.

Technical Highlights

  • Engine Compatibility: Jeep 4.0L Inline-6
  • Design: Shorty style for optimal clearance
  • Primary Diameter: 1.5 inch
  • Material: High-grade stainless steel
  • Finish: Natural stainless finish
  • Fitment: 1991-1999 Jeep Cherokee, Wrangler TJ, and YJ

These headers are crafted from high-quality stainless steel, offering superior resistance to rust and corrosion, which is essential for off-road vehicles exposed to the elements. The 1.5-inch primary tubes are mandrel-bent to ensure smooth exhaust flow, helping your 4.0L engine breathe easier and produce more power throughout the RPM range. Installation is straightforward, utilizing the stock collector flange to maintain compatibility with your current exhaust setup. If you are looking for a reliable, performance-oriented upgrade for your Jeep, these Gibson headers are the perfect solution. Enhance your off-road capability and engine response today with high-quality components from GGCRACING.

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