Double-Groove 2-2 Slip-Ons, E4, Silver FXBB 2018, FLSL 2018, FXLR 2018, FLFB 2018, FLFBS 2018, FXBR 2018, FXBRS 2018 18 FXBB, 18 FLSL, 18 FXLR, 18 FLFB, 18 FLFBS 114 ANV, 18 FXBR, 18 FXBRS 114 ANX, The use of exhausts without dB-killer is not allowed in public traffic.