Send in your stock Thunder Stroke Indian touring mufflers to be re-fit into our Deep Growl Bomber mufflers. Bomber Performance Mufflers fit Indian Chief, Chieftain, Springfield and RoadMaster bikes. For Thunder Stroke 111 Bagger Touring Bikes. Quick turnaround so you can get back on your bike as soon.
These slip-ons come with a fixed baffle. There are no additional baffle offerings.
Hear the sound: