Fabspeed 997.2 Carrera Side Muffler Bypass Pipes (09-12) (FS.POR.9972.SMBB) 1651 Compatible with spring seats and

Compatible with spring seats and lock nuts with 60-85mm diameters

Quad double-walled tips

Base Outside Diameter 5

High flow and washable pleated cotton gauze filter material

Fabspeed 997.2 Carrera Side Muffler Bypass Pipes (09-12) (FS.POR.9972.SMBB) 1651 Compatible with spring seats andGive your 997. 2 Carrera an aggressive, race like tone and volume while saving 31lbs from the rear of your vehicle. This system replaces the heavy and restrictive factory side secondary mufflers for maximum airflow and power. SOUND: The Fabspeed 997. 2 Carrera Side Muffler Bypass Pipes provide a substantial increase in volume and really bring out the character of the flat 6 engine. POWER: Removing the factory side mufflers opens up the exhaust and