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

Performance Exhaust Upgrade. The JBA 1-1/2-Inch Shorty Header; Natural is designed to replace the restrictive factory exhaust manifold on your Jeep, significantly enhancing exhaust flow. It delivers improved engine power and efficiency whether your vehicle is used for daily driving, towing, or off-road performance.

Construction and Appearance. Crafted from durable mandrel-bent stainless steel tubing, this header features a proprietary Firecone collector for optimized exhaust scavenging and torque gains. The uncoated grey matte finish showcases a robust build with extra thick collector domes and 3/8-inch machined flanges with oversized ports for a secure, leak-free fit.

Installation. Installation is straightforward as it serves as a direct replacement for the factory manifold, with no drilling required. A complete hardware kit and gaskets are included to ensure professional and reliable assembly.

Warranty. This product comes with a limited warranty from the manufacturer.

Application. Designed specifically to fit 1991-1999 Jeep Wrangler YJ & TJ models and 1991-1999 Jeep Cherokee models equipped with the 4.0L inline-six engine, providing a direct bolt-on upgrade without modifications.

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