Graves motorsports smog block off plates ZX-4RR 2023 / ZX6-R 2009-2024 / ZX10-R 2016-2023 / Z900 2017-2023 / H2 + H2R +SE 2015-2023 / Ninja 1000 2011-2014 AB022 Arai Mesh Hat This R1 exhaust system was

This R1 exhaust system was developed using the same technology that has powered Monster Energy Graves Yamaha riders to 8 Moto America / AMA Superbike championships along with numerous 600cc titles

This is done in order to produce an aggressive

so it clips onto the stock harness plug just like the stock unit for a secure and weather-proof connection

) to mount to your Yamaha YZ450F

Graves motorsports smog block off plates ZX-4RR 2023 / ZX6-R 2009-2024 / ZX10-R 2016-2023 / Z900 2017-2023 / H2 + H2R +SE 2015-2023 / Ninja 1000 2011-2014 AB022 Arai Mesh Hat This R1 exhaust system wasGraves Motorsports Smog Block Off Plate for Kawasaki ZX 4RR 2023 Ninja ZX 6R 2013 2024 + ZX 10R 2016 2023 . The Graves Motorsports Smog Block Off Plates are designed to seal off the ports on the valve cover used by the air injection system (a. k. a smog pumps or AIS). This product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited. Fitment: Kawasaki Ninja ZX 4RR 2023 ZX6 R 2009 2024