Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler 1992-nissan-d21-esi5292628 Exhaust Valve: This -catback exhaust

Exhaust Valve: This -catback exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included)

Unique One-Piece High Quality Housing w/ Sight Window: A custom computer designed roto-molded housing eliminates the use of multiple components and ensures the coolest air intake charge available

Year Make Model Submodel 2003-2008 Dodge Ram 1500 Laramie 2003-2008 Dodge Ram 1500 SLT 2006-2007 Dodge Ram 1500 Sport 2003-2008 Dodge Ram 1500 ST 2008 Dodge Ram 1500 SXT 2006-2007 Dodge Ram 1500 TRX4 2003

as measured on our in-house dyno

velocity sensitive

Borla XR-1 Racing Sportsman 2 1/2 inch Outlet / 2 1/2 inch Inlet 12in Case Oval Muffler 1992-nissan-d21-esi5292628 Exhaust Valve: This -catback exhaustHigh 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