2 into 1 Fat Cat stepped header design goes from 1 3/4 to 1 7/8” on the head pipe.

Works with forward controls and mid controls. Full system designed for a 88 CI to 103 CI Harley-Davidson engines.

Option: A big bore baffle for the 95 CI to 103 CI. All full systems come with heat shields and baffles.

Each exhaust system is put on our dyno in our facilities. Every pipe is designed to increase low-end torque and horsepower. Built without O2 sensor bungs.