•Brand New •SLP Performance Part # M31032 •Fits any 1999-2004 Mustang GT & 1999-2004 Cobra's with Factory or Shorty Headers •Exclusive three-piece modular design makes it possible to upgrade to SLP Long-Tube Headers without purchasing a new X-pipe •Includes band clamps for easy interchangeability of cats •Equipped with a true X-pipe crossover, not a poor-flowing clamshell imitation •Constructed entirely from mandrel-bent stainless steel •Equipped with the four (4) factory O2 bungs •Fits 1999-2004 Mustang GT's & 2001-2004 Cobra's The perfect complement to our Loud Mouth® cat-back systems, the PowerFlo-X Crossover X-Pipes use free-flowing mandrel-bent tubing and a genuine X crossover to provide a significant horsepower increase over the restrictive stock cat pipes. They're available with high-flow catalytic converters and feature our exclusive three-piece design for unparalleled versatility and ease of installation. NOTE: Includes detailed instructions and all required installation hardware. Photo may not show all included parts. 2004 SOHC and DOHC applications require O2 Extension Harness (# M31037).