
FMF Powercore 4 Hex Muffler for 2020-22 KTM 350/450/500 XCF-W - 045645
FMF Powercore 4 Hex Muffler
- 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.
- Made in the USA
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.
| Product Line | FMF Powercore 4 Mufflers |
| Part Number | 045645 |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | Kit |
| Style | |
| Size | |
| Position | |
| Material | Aluminum |
| Color | |
| Finish | Natural |
| Exhaust Configuration | Single Muffler Slip-On Exhaust |
| Muffler Size | |
| Muffler End/Tip Style | Stainless Steel End Cap |
| California Emissions | FALSE |
| Product Disclaimer | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | Quiet Insert Available (sold separately) |
2022 KTM 350 XCF-W
2021 KTM 350 XCF-W
2020 KTM 350 XCF-W
2022 KTM 450 XCF-W
2021 KTM 450 XCF-W
2022 KTM 500 XCF-W
2021 KTM 500 XCF-W
2020 KTM 500 XCF-W
2021 Husqvarna FE250
2020 Husqvarna FE250
2022 Husqvarna FE350
2021 Husqvarna FE350
2020 Husqvarna FE350
2021 Husqvarna FE350 Rockstar Edition
2021 Husqvarna FE450
2020 Husqvarna FE450
2022 Husqvarna FE501
2021 Husqvarna FE501
2020 Husqvarna FE501
2021 Gas-Gas EC250F
2021 Gas-Gas EC350F
Original: $243.00
-65%$243.00
$85.05Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Powercore 4 Hex Muffler
- 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.
- Made in the USA
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.
| Product Line | FMF Powercore 4 Mufflers |
| Part Number | 045645 |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | Kit |
| Style | |
| Size | |
| Position | |
| Material | Aluminum |
| Color | |
| Finish | Natural |
| Exhaust Configuration | Single Muffler Slip-On Exhaust |
| Muffler Size | |
| Muffler End/Tip Style | Stainless Steel End Cap |
| California Emissions | FALSE |
| Product Disclaimer | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | Quiet Insert Available (sold separately) |
2022 KTM 350 XCF-W
2021 KTM 350 XCF-W
2020 KTM 350 XCF-W
2022 KTM 450 XCF-W
2021 KTM 450 XCF-W
2022 KTM 500 XCF-W
2021 KTM 500 XCF-W
2020 KTM 500 XCF-W
2021 Husqvarna FE250
2020 Husqvarna FE250
2022 Husqvarna FE350
2021 Husqvarna FE350
2020 Husqvarna FE350
2021 Husqvarna FE350 Rockstar Edition
2021 Husqvarna FE450
2020 Husqvarna FE450
2022 Husqvarna FE501
2021 Husqvarna FE501
2020 Husqvarna FE501
2021 Gas-Gas EC250F
2021 Gas-Gas EC350F



















