Vance & Hines Monster Rounds Slip Ons Chrome 16773 4in. Monster Rounds offer the same perfection in and performances as the Monster Ovals Stereo-friendly, Monster Mufflers yield a deep rich tone thats perfect for those cross-country tours Encased in full-coverage one-piece formed heat shields with machined end caps in chrome or black, riders will be proud to show off their pipes wherever the road takes them Sold in pairs Made in the USA