Arrow Part Number – 82-717-66MI 

• • This ARROW Racing 4:2:1 Collector set eliminates the O.E. Exhaust Catalyst unit to enable performance gains and with an added benefit of weight & heat reduction.
  • Made from INOX Stainless Steel [AISI 304 grade] for a durable light weight item.
  • This collector set has provision for the O.E. exhaust sensor/s.
  • Note – For correct initial fitment, this race collector set will connect to the range of ARROW performance Silencers designed for these models.
    Or alternatively, the O.E. silencer can be retained.
  • Technical Fitment Note – When installing ARROW #71766MI collectors kit, the OE exhaust valve system has to be removed and by doing this, may cause the ECU to display a warning message. To eliminate the warning message, it is necessary to install an electronic valve emulator, specific for GSX-S 1000 (various models) 2021 > UP. This after-market item is available from specialist motorcycle tuning suppliers.

Specifications for Collectors – 82-717-66MI