JBA 1-1/2-Inch Shorty Header; Natural (00-06 4.0L Jeep Wrangler TJ)Find parts that fit my vehicle

Increased Horsepower and Torque Throughout the Power Band. The JBA 1-1/2-Inch Shorty Header; Natural is engineered to unlock the hidden potential of the 2000-2006 4.0L Jeep Wrangler TJ by significantly reducing exhaust backpressure. Unlike the restrictive factory manifold, the JBA 1-1/2-Inch Shorty Header; Natural features mandrel-bent tubing that maintains a consistent diameter, allowing exhaust gases to flow more freely. This improved scavenging effect results in noticeable gains in throttle response and low-end torque, giving your 2000-2006 4.0L Jeep Wrangler TJ the extra muscle needed for merging onto highways or crawling over steep trail obstacles.

Heavy-Duty Construction to Prevent Common Cracking. A notorious issue with the original equipment is the tendency for the cast manifold to crack under heat stress, but the JBA 1-1/2-Inch Shorty Header; Natural solves this with a robust 3/8-inch thick CNC laser-cut flange. The JBA 1-1/2-Inch Shorty Header; Natural is constructed from durable stainless steel tubing that resists warping and heat-related fatigue much better than stock components. By installing the JBA 1-1/2-Inch Shorty Header; Natural on your 2000-2006 4.0L Jeep Wrangler TJ, you are investing in a long-term exhaust solution that eliminates annoying exhaust leaks and provides a permanent fix for a common mechanical weakness.

Installation. Putting this JBA 1-1/2-Inch Shorty Header; Natural on your 4.0L Jeep Wrangler TJ takes 4 hours to install.

Warranty. There is a 1-year limited warranty on this product.

Application. The JBA 1-1/2-Inch Shorty Header; Natural fits 2000-2006 4.0L Jeep Wrangler TJ models.

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