Feuling Dogball muffler baffle – Max Flow ID Max Flow baffle is included as a standard option in our complete exhaust systems for M-Eight Stepped Dog Ball baffle 2.750 to 2.875 - Max Flow ID to increase overall horsepower The Feuling Dog Ball resonator insert minimizes the drone and hollow sound that is common with straight through mufflers. These perforated baffles produce excellent under load mid range torque and a signature higher RPM exhaust note. Feuling M8 bagger systems. Fits both Standard M8 and Center Cooled. Production can OAL 24.600" length, baffle OAL 20.875", – Max Flow ID Made in USA Note: Special Order Product only. To order please contact your MCS sales representative.