Softail Deluxe FLSTN ('07-newer)
Softail Cross Bones FLSTSB ('08-'11)
Note: ECM units on fuel injected models need to be recalibrated if used with free-flowing air cleaners and/or modified engines. Muffler shells may
discolor if ECM units are not calibrated correctly.
Note: These mufflers are designed for use on closed-course competition motorcycles only and do not conform to U.S. EPA noise emission standards. Not legal for sale or use on pollution controlled motorcycles originally equipped with a catalyst in the muffler.