Fabspeed Porsche 911 Carrera Muffler Bypass Pipe with Adjustable Turndown (1976-1989) GT3 / GT3 RS The drop-down options above allow

The drop-down options above allow you to decide exactly which package you need

please verify if your car is a 997

They fit perfectly in the 981's OEM air boxes and are built with the highest quality materials

Dramatic improvement in sports car sound and power throughout the RPM range

Fabspeed Porsche 911 Carrera Muffler Bypass Pipe with Adjustable Turndown (1976-1989) GT3 / GT3 RS The drop-down options above allowHP: +12 TQ: +9. 6 Reduce weight, increase power, and improve sound with a 911 SC 3. 2 Carrera muffler bypass pipe for both the primary cigar shaped 911 muffler. Includes adjustable 90 degree turndown tip for exhaust volume control. FEATURES: Fits all Porsche 911 vehicles worldwide 1976 1989 Catback emissions street legal in all 50 sates. Very aggressive CUP car sound. Recommended for aggressive street and Track Use ONLY! Adds 10+ whp (wheel