OBX Performance Catback Exhaust System 03-09 VW Rabbit MK-V 2.5L Dyno Tested Track Proven System to Increase Torque and Horsepower Backed by Limited Lifetime warranty from manufacturer defects OBX Genuine Products Design and Quality of OBX U.S.A Precision Computer CNC machined flanges with DUAL-TIG welded construction Value Added Direct Bolton/ Weldon with Nut & Bolt Accessories are Included