Exhaust Manifold Kit for 81-90 Jeep CJ Series & Wrangler YJ with 4.2L Engine |3237427K

Improved Engine Efficiency: Boosts your engine's performance by optimizing exhaust flow and reducing back pressure.

Durable Materials: Made from high-quality cast iron to resist heat and corrosion, extending the lifespan of your exhaust system.

Complete Kit: Includes all necessary gaskets and hardware for a complete and secure installation, ensuring no additional parts are needed.

Enhanced Power: Helps to increase horsepower by allowing the engine to breathe more easily and run more smoothly.

Precision Engineering: Designed specifically for 1981-1990 Jeep CJ and YJ models, guaranteeing a perfect fit and hassle-free installation.