Fabspeed Porsche 997 GT3 / GT3 RS Side Muffler Bypass Pipes (FS.POR.997GT3.SMB) 1814 Built to OE specifications

Built to OE specifications

Fits all Porsche997 Carrera vehicles (2005-2008)

On our dyno we saw 15 whp and 12 ft/lbs of tq

R or CR) CR Prop 65 Yes/No YES Title Slip-on combination w/Sport Muffler Major ATV Minor Exhaust Muffler Yes/No Yes Vehicle Segment Dirt Bolt-On Yes/No Yes Type Slip-on Fuel Type Gasoline UPS Able Yes Description_SHO Sport Muffler Description_INV MBRP Exhaust ATV Muffler Description_ASC Chambered Muffler

Fabspeed Porsche 997 GT3 / GT3 RS Side Muffler Bypass Pipes (FS.POR.997GT3.SMB) 1814 Built to OE specificationsOptimized design that replaces the heavy and restrictive factory side mufflers for improved exhaust flow, increased sound and weight savings. Available with or without valves. FEATURES: Fits all Porsche 997 GT3 GT3 RS vehicles (2006 2009) Replicates aggressive CUP car sound for the street 14 16ga T304 Stainless Steel construction Simple bolt on installation All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty HELICAL VALVES: