Fits 2006-Present Harley Davidson Dyna
2:1 Bobcat 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.
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.