Ford Mustang GT 3 Inch Short High Flow Catted X Pipe 11-14 PART #1658 FEATURES: Required when installing BBK Long Tube headers
- Part 1633, 16330, 1856, 18560 3" Mandrel Bent Stainless Steel Tubing High Flow Steel Substrate Catalytic Converters for Maximum Flow For Use With BBK Long Tube Headers Cannot Be Sold or Shipped To California Residents VEHICLE FITMENT: 2011-2014 Mustang GT or BOSS 302 Applications
- When installing BBK Long Tube headers Part Number 1633, 16330, 1856, 18560 Please Note: These BBK Short Mid Pipes require the use of O2 wire harness extensions - these are not included and are recommended for installation
- See Part #1110 Complete Your Long Tube Header Install Crank up the power potential of your 2011-2014 Ford Mustang GT or BOSS 302 with this BBK catted short x-pipe. This BBK x-pipe will dramatically increase the sound of your Mustang to a roar that will be sure to turn heads. Not only is this catted x-pipe required to finish your long tube header install, it further improves exhaust flow, increasing horsepower, torque and throttle response. High Quality BBK Performance short x-pipes are designed from 3" mandrel bent steel tubing with high flow catalytic converters for maximum exhaust flow. The x-pipe features rear oxygen sensor bungs in the factory location making installation a breeze.

Emissions Please Note:
The new catalytic converters used in the manufacture and production of ALL BBK Performance high flow H and X exhaust pipes meet Federal EPA requirements. (N/CE
- New aftermarket Converter) Federal Catalytic Converters are not legal for sale, installation or use on ANY licensed vehicle in the State of California. These converters do NOT carry an Executive Order number (EO number) and are NOT California CARB approved. Please check your state and local emissions laws to ensure compliance. Additional Emissions Information This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California. It cannot be sold or shipped to any California resident or addressee.