1984-2017 Harley Heritage Softail Fat Cat 2:1 Full System

     0 reviews  |  Write a review
Product Code: 580Z
Availability: In Stock
$799.00

Available Options


How to install or Remove a Baffle
How to care for Black D&D Exhaust
580-31-32 Part Numbers and Instructions
From Canada

Year: 1984-2017
Make: Harley Davidson

1984-2017 Harley Heritage Softail Fat Cat Has a longer muffler to reach the end of the bags.

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.

  • 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 our facilities.
  • Our testing is done with the Harley Tuner's
  • 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.
Baffles
  • Louvered baffles are for 80" to Stock 103" motors
  • Perforated Wrapped baffles are for Stage 4 103" to 113" motors
  • Note: The inter core of the louvered baffle is 2 1/4"
  • Note: The inter core of the big boar baffle is 2 1/2"

Note:
Using Woods cams for best performance use the Perforated Wrapped Baffle

2:1 Fat Cat comes with 12mm and 18mm O2 sensor bungs.

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.
Dave Rash, Pope of Pipe

Note:
Blueing and Discoloration are caused by Improper Tuning and will not be covered under Warranty

Notice:
D&D Performance Exhaust Systems  are designed for close course racing applications only.  Not for use on pollution controlled vehicles.

Write a review

Note: HTML is not translated!
Captcha