Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power loss
Well under the 96db sound output on most machines to satisfy strict sound requirements
U.S. Forestry approved Spark arrestor with maintenance free, stainless steel spark arrestor screen

Fitment
2018 Yamaha YZ450F
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2019 Yamaha WR450F
2020 Yamaha YZ450F
2020 Yamaha WR450F
2020 Yamaha YZ450FX
2021 Yamaha YZ450F
2021 Yamaha YZ450FX
2021 Yamaha WR450F
2022 Yamaha YZ450F
2022 Yamaha YZ450FX
2022 Yamaha WR450F
2023 Yamaha YZ450F
2023 Yamaha YZ450FX
2023 Yamaha WR450F
2024 Yamaha YZ450F
2024 Yamaha YZ450FX
2024 Yamaha WR450F
2025 Yamaha WR450F
2025 Yamaha YZ450F
2025 Yamaha YZ450FX
2026 Yamaha YZ450F
2026 Yamaha YZ450FX
2026 Yamaha WR450F