Graves Motorsports Smog Block Off Plate Honda

Description

Graves air-injection blanking plates for a closed-course racing conversion.

Specifications and features

• Seals the original air-injection ports at the valve cover.
• CNC-machined billet aluminium.
• Removing secondary-air injection avoids dilution of exhaust-gas readings during air/fuel-ratio tuning.

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 2021-2025 HONDA CRF300L Rally 2021 HONDA CRF300LR 2021-2025

Installation and use

• For closed-course competition only. Removes part of the original emissions-control system; not a road-use modification.
• Engine tuning may be required. Reduced overrun popping is not guaranteed.

Manufacturer part number: AB014