Long Tube Exhaust Headers

The DNA Motoring HDS-FM96-LT long tube exhaust headers are crafted from premium T-304 stainless steel, featuring a 2x4-1 high-performance racing design to optimize exhaust flow. These headers are engineered to maximize the smoothest high exhaust air flow rate, promising an instant gain of 10-15 horsepower and torque. The design includes TIG welded CNC machine flanges and provisions for O2 sensor bungs, with metal gaskets included for a complete installation. Direct bolt-on installation is intended, requiring no modification. Compatible specifically with the 1996-2004 Ford Mustang GT models equipped with the 4.6L Modular V8 engine ONLY. All necessary installation hardware is included with the set. IMPORTANT EMISSION AND USAGE WARNING: This product is intended for closed-course race or competition use only when installed on 1975 model year or newer vehicles. It is not legal for street use. Installation on 1975 or newer vehicles for street use may be illegal nationwide under the Federal Clean Air Act and state regulations (including CARB in California).