"SUPERTRAPP Supertrapp, 2-1 Supermeg Exhaust System. Black

Black ceramic coated. 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.

12-17 Dyna (incl. 12-16 FLD Switchback) (NU)"