The Remus connection tube for the 2015 BMW S1000RR is the model-specific exhaust link piece described for that sportbike. The listing uses the 2015 S1000RR reference to confirm application. This overview keeps focus on the explicit 2015 fitment and identifies the part as the connection tube used with Remus silencer assemblies on that model.
Remus 2015 BMW S 1000 RR Connection Tube