BMW S1000RR Exhaust Headers (2011-2018)

* Fitment: BMW S1000RR (2011-2018 models) * Material: Mandrel-bent stainless steel (Grade 304) for durability and corrosion resistance * Design: 4-into-1 configuration for optimal exhaust scavenging * Weight: Significantly lighter than stock headers - Stock is 9-ish KGs, this is 4 KG. * O2 Sensor Ports: Pre-installed for plug-and-play compatibility * Mounting: Direct bolt-on replacement, no cutting or welding required * Condition: Brand New * Compatible with stock and most aftermarket slip-on mufflers * ECU remap or tuning recommended for optimal performance gains