D&D Fat Cat 2-1 Exhaust System Fitment: 1984-2017 Harley-Davidson Softail Heritage
- 2:1 Fat Cat is a stepped header system at the head is 1 5/8" to 1 3/4" to 1 7/8" at collector and 2 1/2" where the muffler goes to the header
- Fat Cat has a longer muffler to reach the end of the bags
- All D&D full systems are equipped with heat shields, exhaust gaskets, bolt kit and baffles
- Each exhaust system is designed and dyno tested in D&D's facilities
- D&D's testing is done with the Harley tuners
- Every pipe is designed to increase low-end torque and horsepower
- Performance increases are about 8 to 10 percent with the proper tune on the bike
Will not fit the 2013-2017 Breakout Softail beacuse of the oil tank.
At idle, the motorbike is deep, boomy and full of character. Not only does the pipe look good, it is a wonderfully sounding experience for the rider.
Note: Blueing and discoloration are caused by excessive heat / improper tuning and will not be covered under D&D's warranty.
Notice: D&D Performance exhaust systems are designed for closed course racing applications only. Not for use on pollution controlled vehicles.