Fmf Q4 Hex Muffler 045627

• The Q4 employs intricate chambers, baffles and proprietary multistage packing material
• With the Q4 you don?t need to hear the power, just feel the power!
• Less sound equals more ground
• Power gains throughout the entire rpm range
• Spark arrestor included
• Pounds lighter than stock
• Rugged design for off-road endurance
• Made in the U.S.A.

KTM -- 350 XC-F -- (2020, 2018, 2019, 2021, 2022); KTM -- 250 XC-F -- (2019, 2020, 2021, 2022); KTM -- 450 XC-F -- (2019, 2020, 2021, 2022); KTM -- 350 SX-F -- (2019, 2018, 2020, 2021, 2022); KTM -- 450 SX-F FE -- (2019, 2020, 2021); KTM -- 250 SX-F -- (2020, 2019, 2021, 2022); KTM -- 450 SX-F -- (2019, 2020, 2021, 2022); Husqvarna -- FC 250 -- (2019, 2020, 2021, 2021, 2022); Husqvarna -- FC 450 -- (2020, 2019, 2021, 2022); Husqvarna -- FX 450 -- (2019, 2020, 2021, 2022); Husqvarna -- FC 350 -- (2020, 2019, 2021, 2022); Husqvarna -- FX 350 -- (2019, 2020, 2021, 2022); Gas Gas -- EX 350F -- (2021, 2022, 2023); Gas Gas -- EX 250F -- (2022, 2023, 2021); Gas Gas -- MC 250F -- (2021, 2023, 2022); Gas Gas -- MC 450F -- (2021, 2023, 2022); Gas Gas -- MC 350F -- (2023, 2022); Gas Gas -- EX 450F -- (2021, 2022, 2023)