Porsche Muffler Bypass Pipes - 911 | 1999-2004 PCG-901-016-40 including the one in the

including the one in the picture

this wrench is a reliable addition to any professional toolkit

Zebra Double Box End Wrench (9/16" x 5/8")

Helpful tips are only recommendations

Porsche Piston and cylinder set for 912 (1965-1969) models

Porsche Muffler Bypass Pipes - 911 | 1999-2004 PCG-901-016-40 including the one in thePorsche Muffler Bypass Pipes For Porsche 996 GT3 (1999 2004) Models. Muffler Bypass Pipes for Porsche 996 GT3 Lighten the rear of your vehicle and achieve an aggressive Supercup style sound by replacing the heavy factory mufflers with these straight through tubes. SOUND: These muffler bypass pipes will significantly increase the volume and aggression of your GT3's exhaust note. Expect a deep, growling tone with minimal cabin drone. POWER: Dyno testing