Chrome. The 2-1 megaphone is a classic that offers excellent performance enhancements. The 4" OD muffler it offers approx. a 15% HP gain over stock. Incl. 20 stainless diffuser disc pack of 3 3/4" diameter. Specifically designed to adress the needs of Big Inch engines, compatible with stock engines as well. Installs without modification to stock controls. Includes 3-piece heat shields.

Note: Includes O2 plugs for 84-06 Softail, used only when O2 sensors are not present on the bike.