Fabspeed Porsche 986 Boxster Race Headers (2000-2004) Suspension better fuel economy than any

better fuel economy than any OEM stock catalytic converter and or ANY Illegal Cat Bypass pipe downtube

Includes integrated O2 sensor bung for air/fuel ratio management

and road rash

When you want to go Dual Outlet just buy the 2nd outlet tip cut a 2nd hole through the rear bumper cover and install 2nd tip

Fabspeed Porsche 986 Boxster Race Headers (2000-2004) Suspension better fuel economy than anyFree flowing headers without catalytic converters; designed for maximum power and exhaust flow for race and track applications. FEATURES: Fits all 986. 2 Boxster S vehicles 2000 2004 (please specify above) Increases power and improves throttle response Saves weight from the rear of the vehicle compared to the full OEM exhaust Constructed from equal length T304 stainless steel C. N. C. mandrel bent tubing for improved torque and equalized engine