Bought a brand new exhaust for a brand new bike didn't use the stock exhaust The Harley Davidson M8 Exhaust System with Chrome Slash Tip Slip-On Mufflers is a high-quality aftermarket part designed for street motorcycles. This dual exit muffler is made of stainless steel with a chrome finish, providing a sleek and durable look. It features 100% accuracy of fit and is easy to replace, making it a convenient choice for Harley-Davidson enthusiasts looking to upgrade their exhaust system. The mufflers are designed for slip-on mounting and are sold with the manufacturer part numbers 65538-09 and 655546-10A.