S&S Cycle SS550-1077 Fishtail 4" Slip-On Mufflers Chrome w/Chrome End Caps for Indian Big Twin 14-Up w/Hard Saddle BagsFishtail Slip ons from S&S are a throwback to the origins of this brand and the perfect compliment to the classic lines of the Chieftain (pretty cool on the Challenger as well!). Stainless baffles and aluminum tips combine to create a durable slip on that wakes up the sound of the Indian touring machines. FEATURES & BENEFITS 4" Round Slip On Fishtail End Caps Removable dB Reducer Classic Styling Throaty Exhaust Note Made in USA