D&D's 592Z-31 Bobcat 2:1 Exhaust is made specifically for Harley-Davidson Dyna (2006-2017).
D&D 2:1 Fat Cat is a stepped header system at the head is 1 3/4" to 1 7/8" at collector and 2 1/4" where the muffler goes to the header.
All Bobcat full systems are equipped with heat shields,bolt kit and baffles. All mufflers have a small D&D tag on the muffler. Best exhaust gaskets to use is SE gaskets from Harley 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.
Note: Blueing and Discoloration are caused by Improper Tuning and will not be covered under Warranty. D&D Performance Exhaust Systems are designed for close course racing applications only. Not for use on pollution controlled vehicles.
Scorpion Yukon Pant Black
Scorpion EXO Havoc Gloves, Black
Scorpion Yuma Jacket Sand
Scorpion EXO-C110 Pinstripe Helmet, Gold/Silver
Scorpion Influx Jacket, Red
Scorpion Influx Jacket, Black
Scorpion EXO SG3 MK II Gloves, White
Scorpion Zion Jacket Black
Scorpion EXO-R2000 Solid Matte Black Full Face Racing Helmet
Scorpion EXO-GT3000 Sync Helmet, Matte Phantom/Oranage
Scorpion Drafter II Pant, Black
Scorpion VX-35 Krush Helmet, White/Black
Scorpion EXO SGS MK II Gloves, Black
Scorpion Cool Hand II Glove Men Neon
Scorpion Tempest Gloves, Black
TKY Classic Batwing Fairing with Preinstalled Stereo and 6" X 9" Speakers
Scorpion EXO-C110 Solid White Open Face Helmet
Scorpion Drafter II Jacket, Hi-Viz
National Cycle N920 Light Bar - Valkyrie
Scorpion GT3000 Solid Hypersilver Helmet