"Comet-F" Replacement End Cap / Exhaust Muffler Tip fits on 4.5" Tab Performance slip on exhaust system for Harley Davidson and Indian motorcycles. Quantity of ONE end cap. Zombie ring inserts will not fit in these end caps, they will on the next batch. Laser engraved American flag. One flag centered on a threaded hole. Cerakote ceramic finish that can withstand 1800 Fahrenheit. Billet aluminum machined, coated and lasered in the USA. Hardware (bolts) not included.