Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler Exhaust- Mufflers & Tips>Exhaust Valve Controllers BMC 2009+ Porsche 911 (997

BMC 2009+ Porsche 911 (997

5" brushed T-304 stainless steel turn down pipe

The focus of ATAK(r) is to pump the volume while retaining clarity of sound

BMR's suspension designed the UTCA062 to work well in street performance

roto-molded air box that eliminates the limitations of the factory setup

Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 16in Case Oval Muffler Exhaust- Mufflers & Tips>Exhaust Valve Controllers BMC 2009+ Porsche 911 (997High quality austenitic stainless steel. Patented, race winning XR 1 Raceline technology. 3 options: Offset Made with the same patented, flow through design as the XR 1 Sportsman oval. The inlet outlet are offset to the same side of the muffler, to accommodate transmission and frame rail interference on some applications Oval BORLAs #1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and