![4-1/2" HP-Plus® Slip-On Mufflers - Chrome with Klassic - Touring [1801-1139]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/680FE6DC-0E3B-432B-B3A1-1D06E7E7384A.png?v=1775168761&width=1200)
4-1/2" HP-Plus® Slip-On Mufflers - Chrome with Klassic - Touring [1801-1139]
- 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