Description
D&D 636Z-31B Bob Cat Black 2-Into-1 Exhaust for 2018-Newer Harley M8 Softail Models
The D&D 636Z-31B Bob Cat system is designed especially for the Street Bob, Low Rider, Slim, Fat Bob, Deluxe, Sport Glide and Heritage Classic Milwaukee Eights. Does not fit Breakout or Fat Boy. See 640Z-31B for those two models.
This system is designed especially for the M8 motors. The D&D 636Z-31B Bob Cat M8 2 into 1 system is a stepped header from 1 3/4″ to 1 7/8″ to 2″ 2 1/4″ where muffler slides on the header. Muffler has a perforated wrapped baffle designed for 96″ to 113″ motors.The M8 Softail Bob Cat is equipped with heat shields, exhaust gaskets, bolt kit and baffles. Each exhaust system is designed and dyno tested at their facilities. Every pipe is designed to increase low-end torque and horsepower.
Available in black or chrome finish with your choice of muffler housing. Choose from aluminum, black satin or carbon.
It also comes with both 18mm and 12mm O2 bungs so it can be used with an auto tune module such as the Thundermax Auto Tune. This system is also designed to increase low end torque and horsepower.
