Arrow 71768Mi [Aoe]: Collector 4:2:1 N-C Ti - Bmw S1000R & RrN

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Fits: 2019 > UP

Fits: 2021 > UP ➠ In the diagrams above, a Broken Line indicates that both items will connect together or will connect with the O.E. corresponding item at time of initial fitment.

Arrow Part Number - 71768MI
Note This ARROW Racing 4:2:1 Collector unit is designed to be used with any of the ARROW Slip-on Silencers designed for these models.
Or alternatively, the O.E. silencer can be retained.

• Made from Titanium for a durable light weight race item that allows performance gains.
• This Racing collector system is supplied with provision for the O.E. exhaust sensor mounting points (2).

> Technical Note :The BMW Original Equipment Collectors unit has a fixed exhaust valve attached.
When replacing this O.E.Collector unit with an Arrow Racing Collector #71768MI, the exhaust valve will be eliminated.
The BMW On-Board Diagnostic System (EOBD) will display a warning message due to the exhaust valve malfunction [removal]
and the ECU can / will enter a 'Recovery Mode' status.
Therefore, when installing the Arrow Collector, it is strongly recommended to remap the ECU with
a 'Deactivating Exhaust Valve function' map.
Or alternatively, purchase and install an After Market 'Exhaust Valve Emulator System'.




Specifications for Link Pipe - 71768MI