- Overall increase in power and torque
- Durable stainless steel and aluminum construction
- Space Age internal packing material for maximum longevity
- Internal shape of core uses Hi-Flo technology
- Enhanced sonic evacuation provides for higher flow and increased power
- Includes removable spark arrestor
KTM -- 350 XC-F -- (2019, 2021, 2022, 2020); KTM -- 450 SX-F FE -- (2020, 2021, 2018, 2019); KTM -- 350 SX-F -- (2021, 2022, 2019, 2020); KTM -- 450 SX-F -- (2019, 2021, 2022, 2020); KTM -- 250 XC-F -- (2021, 2022, 2019, 2020); KTM -- 450 XC-F -- (2019, 2021, 2022, 2020); KTM -- 250 SX-F -- (2021, 2022, 2020, 2019); Husqvarna -- FX 450 -- (2021, 2019, 2022, 2020); Husqvarna -- FX 350 -- (2021, 2022, 2020, 2019); Husqvarna -- FC 250 -- (2021, 2021, 2019, 2022, 2020); Husqvarna -- FC 450 -- (2021, 2022, 2019, 2020); Husqvarna -- FC 350 -- (2021, 2022, 2019, 2020); Gas Gas -- EX 350F -- (2021, 2022, 2023); Gas Gas -- EX 450F -- (2022, 2023, 2021); Gas Gas -- MC 350F -- (2022, 2023); Gas Gas -- MC 250F -- (2022, 2021, 2023); Gas Gas -- MC 450F -- (2021, 2023, 2022); Gas Gas -- EX 250F -- (2022, 2023, 2021)