D&D Performance Exhaust manufactures custom aftermarket exhaust systems for Harley Davidson Dyna exhaust systems.  Each exhaust system features a deep, boomy sound that is full of character.  All full system Dyna exhausts are equipped with heat shields, gaskets, bolt kit, and baffles.  Our aftermarket Dyna exhausts are also designed and dyno tested in our facilities.  Performance increases are around 8 to 10 percent with the proper tune.  All Harley Dyna systems are designed for closed course racing applications only.  Not for use on pollution controlled vehicles.

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1989-2000 Harley FXR Fat Cat 2:1 Full System

Year: 1989-2000 Make: Harley Davidson 1989-2000 Harley FXR Fat Cat Details: 2:1 Fat Cat is a..
$799.00

1995-2005 Harley Dyna Boarzilla 2:1 Full System

Year: 1995-2005 Make: Harley Davidson 1995-2005 Harley-Davidson Dyna motorcycles D&D 2 ..
$999.00

1995-2005 Harley Dyna Fat Cat 2:1 Full System

Year: 1995-2005 Make: Harley Davidson 1995-2005 Harley Dyna Fat Cat Details: 2:1 Fat..
$799.00

2006-2017 Dyna Bobcat 2:1

Year: 2006-2017Make: Harley DavidsonProduct Number: 592Z-31-32 31 Black 32 ChromeDetails:Retail Pric..
$879.00

2006-2017 Harley Dyna Boarzilla 2:1 Full System

Year: 2006-2017 Make: Harley Davidson Will fit Fat Bob and Wide Glide Will fit 2014-2017 Dyna Low..
$999.00

2006-2017 Harley Dyna Fat Cat 2:1 Full System

5.00
Year: 2006-2017 Make: Harley Davidson Will fit 2014-2017 Dyna Low Rider and Low Rider S with m..
$799.00

2012-2017 Harley Dyna Switchback Fat Cat 2:1 Full System

Year: 2012-2017 Make: Harley Davidson 2012-2017 Harley Dyna Switchback Fat Cat Description:..
$799.00
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