AKRAPOVIC EXHAUST SILENCER Slip On Line Exhaust model: Carbon with carbon end cap Code: S-K4SO6-APC NOT APPROVED, DB-killer is included Akrapovic terminal made entirely of carbon fiber, following the Evolution Line design that perfectly matches the futuristic image of the bike. This slip-on terminal mounts directly on the original manifolds and does not need to be remapped or other accessories, it is supplied with an assembly manual.