Exhaust pipe with muffler valve For Porsche 911 997 3.6 3.8 Carrera Targe 4 4S

  • All materials are stainless steel 304, and wall thickness 1.5mm.
  • All flanges must be leveled after welding. The welding seam should not be larger than 0.3mm.
  • Surface brushed or polished treatment.
  • The inside of the finished pipe must be ensured that there is no oil, burrs and dust.