Graves Motorsports Smog Block Off Plate Honda CB300/CRF250/300 AB014 Angled Slashcut Exhaust System The inter core tube is

The inter core tube is made of stainless that slips over the entrance and into the exit cap that is a covered with a Carbon Fiber beauty cover

Great for dirt track

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Highway bars are designed for appearance only and may provide only a small amount of protection for the motorcycle

Graves Motorsports Smog Block Off Plate Honda CB300/CRF250/300 AB014 Angled Slashcut Exhaust System The inter core tube isGraves Motorsports Smog Block Off Plate for the Honda (multi fitment see below). Graves Motorsports Smog Block Off Plate are designed to seal off the ports on the valve cover used by the air injection system (a. k. a smog pumps or AIS). Fitment: HONDA CB300F 2016 2018 HONDA CB300FN 2021 2022 HONDA CB300R 2019 2021 HONDA CBR250R 2011 2014 HONDA CBR300R 2015 2023 HONDA CRF250L 2013 2020 HONDA CRF250RL 2019 HONDA CRF250RL (Rally) 2017 2018 HONDA CRF300L