JBA 1-1/2-Inch Shorty Header; Silver Ceramic (91-99 4.0L Jeep Wrangler YJ & TJ)Find parts that fit my vehicle

Advanced Thermal Barrier for Lower Under-Hood Temperatures. The JBA 1-1/2-Inch Shorty Header; Silver Ceramic features a specialized metallic ceramic coating that acts as a highly efficient thermal shield for your 1991-1999 4.0L Jeep Wrangler YJ & TJ. By retaining more heat within the header tubes, the JBA 1-1/2-Inch Shorty Header; Silver Ceramic reduces the radiant heat that can bake sensitive engine components, wiring, and hoses. This ceramic finish not only protects your engine bay from heat soak but also maintains higher exhaust gas velocities, which improves overall scavenging and engine efficiency.

Leak-Free Durability with 3/8-Inch Thick Flanges. To combat the common issue of manifold warping and exhaust leaks, the JBA 1-1/2-Inch Shorty Header; Silver Ceramic is constructed with heavy-duty 3/8-inch thick CNC laser-cut flanges. This robust mounting surface ensures a perfectly flat seal against the cylinder head of your 1991-1999 4.0L Jeep Wrangler YJ & TJ, preventing the annoying exhaust tick associated with lesser headers. The JBA 1-1/2-Inch Shorty Header; Silver Ceramic is built to withstand the extreme thermal cycling of off-road use, providing a permanent and reliable solution to the cracked manifold problems that frequently plague the 4.0L engine.

Installation. Putting this JBA 1-1/2-Inch Shorty Header; Silver Ceramic on your 4.0L Jeep Wrangler YJ & 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; Silver Ceramic fits 1991-1999 4.0L Jeep Wrangler YJ & TJ models.

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