Khrome Werks 4 1/2" HP-Plus Slip-On Mufflers YCRF_balance_bikes We took the best features

We took the best features customers raved about in all previous generations and combined them

The full-sleeve detachable thermal liner will keep you warm during colder days but can be removed when it gets warmer outside

70-99 H-D Models (exc

CAD-Refined Aerodynamics - Resulting in a streamlined profile and balanced footprint minimizing both lift and turbulence for a smoother

and stronger than stock

Khrome Werks 4 1/2" HP-Plus Slip-On Mufflers YCRF_balance_bikes We took the best featuresFEATURES These mufflers have been dyno tested and show a 12% increase in torque and 7% increase in power Produce the Khrome Werks signature, authoritative tone without annoying high frequency noises Absorptive baffle covered with stainless steel mat and high temp fiberglass developed just for the Milwaukee Eight 16 gauge muffler bodies Made in the U. S. A