Factory Fatty Pipe

Based on the successful exhaust pipe used by Team Yamahas David Vuillemin Yamaha of Troy and Team KTM Cone section is shaped like the original Fatty but with new features Constructed of two thicknesses of steel 19gauge used on the header portion for optimum strength and durability and 20gauge steel body and rear section for increased weight savings Seams are hard pounded after stamping for that factory look Comes in a raw unplated oiled finish Click Here for Additional Exhaust Informati