Bassani End Cap Black F Megphne Need a new end cap for your 4 Straight series slip-ons Bassani offers replacement end caps for replacement purposes in case you might have lost one down the road, got scratched, or any other reason you may need a new cap, they have you covered. Features: Sold individually Billet aluminum Black powder-coated end cap with 1 lip for Bassani 4 Megaphone Slip-On Mufflers for Touring Models 450-018 or 441-108.