Techtonics Tuning Cat Back Aluminized Jetta 4

The 2.0 8V system is 2.25 " mandrel bent aluminized pipe, with Borla muffler. The 1.8T,VR6 and TDI system is a 2.5" with Borla muffler. "NEW" optional Flowmaster muffler for all models. These systems are designed with solid Power gains in mind. NOTE Cars with factory exhaust with visable twin tailpipe and cut out in rear valance, select straight tailpipe. For Cars with factory fit TT downpipe, The "TB and TF" systems come with an adapter pipe.