About PaceSetter TFX Performance Exhausts: Installs behind catalytic converter, legal in all states. The Pacesetter TFX Exhaust comes ready to install, nothing else to buy. The Pacesetter TFX Exhaust uses original factory hangers for easy installation. Up to 12%-14% power increase at the rear wheels. 16 guage aluminized tubing Mandrel-bent for maximum flow efficiency. Chrome-plated T304 stainless steel tips included. All Pacesetter Exhaust systems include a 3 year warranty.
The diameter of this Pacesetter exhaust is 2.5".
The tip width of this Pacesetter exhaust is 3.5"
The part number for this item is 86-2877 and it fits 2007-2008 Jeep Wrangler , Unlimited 3.8 2 door models.