Multi-stepped header design for better flow and power
Anti-revision louver technology, providing low-, mid- and high-end torque and increased horsepower over stock
Equalized back pressure ensures solid response without sacrificing performance
Design highlights half-megaphone/half-straight 4" muffler with a 4" billet end cap and heat shields that fit seamlessly over collector and primary tube
Softail and Dyna models include 18 mm O2 sensor ports
End caps available separately
12-17 Softail models require bung adapter kit PART #1861-1095