FMF PowerCore 4 HEX Muffler for KTM and Husqvarna Models - Part Number 045645

When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

The FMF PowerCore 4 HEX Muffler is engineered to deliver race-inspired performance at an accessible price point. Designed with top-tier components, this muffler enhances your motorcycle's overall power and torque, making it an excellent upgrade for riders seeking increased performance without compromising durability. Constructed from durable stainless steel and aluminum, the PowerCore 4 HEX withstands rigorous riding conditions, ensuring long-lasting reliability. Its space age internal packing material maximizes longevity, while the internal Hi-Flo technology improves airflow efficiency for higher power output. The muffler's enhanced sonic evacuation results in superior exhaust flow, which translates into increased horsepower and smoother throttle response. The included removable spark arrestor adds versatility, allowing you to adapt the muffler to different riding environments. Compatible with FMF or stock OEM headers, this muffler fits a range of KTM, Husqvarna, and Gas-Gas models from 2020 and 2021, making it a versatile upgrade for many off-road bikes. Whether you're racing or riding for leisure, the PowerCore 4 HEX provides an excellent balance of performance, durability, and value to elevate your riding experience.

Features:

• 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 for higher flow and increased power

• Includes removable spark arrestor

• Compatible with FMF or stock OEM headers

Fits,
Gas-Gas EC 350F 2021
Gas-Gas EC 350F 2022
Gas-Gas EC 350F 2023
Husqvarna FE 250 2020
Husqvarna FE 250 2021
Husqvarna FE 250 2022
Husqvarna FE 250 2023
Husqvarna FE 350 2020
Husqvarna FE 350 2021
Husqvarna FE 350 2022
Husqvarna FE 350 2023
Husqvarna FE 501 2020
Husqvarna FE 501 2021
Husqvarna FE 501 2022
Husqvarna FE 501 2023
KTM 350 XCF-W 2020
KTM 350 XCF-W 2021
KTM 350 XCF-W 2022
KTM 450 XCF-W 2023
KTM 500 XCF-W 2020
KTM 500 XCF-W 2021
KTM 500 XCF-W 2022