RCX Exhaust 4.0” Slip-on mufflers are now available for the Indian Chieftain, Roadmaster, and Challenger Models. These new slip on mufflers set a new standard in both styling and sound with a large 4.0” diameter muffler body which houses a 2.5” louvered core baffle inside. Sound off with a deep rich exhaust tone while showing off your choice of over 20 beautifully machined exhaust tips. All necessary hardware included for an easy bolt on installation. Available in your choice of chrome or ceramic coated black. Liftetime warrany on all RCX Exhaust products.Made in the USA.