T-304 Stainless Steel Shorty Exhaust Header with Y-Pipe

The J2 Engineering HDS-FR90+Y is a shorty exhaust header system with an included Y-pipe, engineered to enhance your vehicle's performance. The system is TIG welded with CNC machine flanges and includes O2 sensor bungs for easy integration. This header is designed to replace restrictive factory exhaust manifolds, promoting higher airflow and delivering instant gains of an estimated 10-15 horsepower and torque. The package includes the left and right exhaust manifold headers, a 2-piece Y-pipe, and necessary hardware. Compatibility is specific to the 4.0L V6 engines in the 1990-1994 Ford Ranger, 1991-1994 Ford Explorer, and 1994 Mazda B4000, as well as the 1991-1994 Mazda Navajo. WARNING: This product is intended for closed course competition use only on vehicles manufactured in 1975 or newer. It is not legal for street use and its installation may violate federal law (Clean Air Act) and state regulations (CARB, EPA). It may also contain chemicals known to cause cancer and birth defects or other reproductive harm, as per California Proposition 65.