
FMF Racing Powercore 4 HEX Mufflers for 2015-19 KTM 250 / 350 / 450 / 500 models - 045589
FMF Racing Powercore 4 HEX Slip-On
- 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 HEX Muffler |
| Part Number | 045589 |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | |
| Style | Slip-On Hex Muffler |
| Size | |
| Position | |
| Material | Stainless Steel |
| Color | Aluminum |
| Finish | Polished Aluminum |
| Exhaust Configuration | Single Muffler Slip-On Exhaust |
| Muffler Size | |
| Muffler End/Tip Style | |
| California Emissions | FALSE |
| Product Disclaimer | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2018 KTM 350 XC-F
2017 KTM 350 XC-F
2016 KTM 350 XC-F
2018 KTM 350 SX-F
2017 KTM 350 SX-F
2016 KTM 350 SX-F
2019 KTM 350 EXC-F
2018 KTM 350 EXC-F
2017 KTM 350 EXC-F
2018 KTM 250 XC-F
2017 KTM 250 XC-F
2016 KTM 250 XC-F
2017 KTM 250 SX-F Factory Edition
2016 KTM 250 SX-F Factory Edition
2015 KTM 250 SX-F Factory Edition
2018 KTM 250 SX-F
2017 KTM 250 SX-F
2016 KTM 250 SX-F
2019 KTM 250 EXC-F
2018 KTM 250 EXC-F
2017 KTM 250 EXC-F
2018 Husqvarna FX 450
2017 Husqvarna FX 450
2018 Husqvarna FX 350
2017 Husqvarna FX 350
2019 Husqvarna FE 501
2018 Husqvarna FE 501
2017 Husqvarna FE 501
2019 Husqvarna FE 450
2018 Husqvarna FE 450
2017 Husqvarna FE 450
2019 Husqvarna FE 350
2018 Husqvarna FE 350
2017 Husqvarna FE 350
2019 Husqvarna FE 250
2018 Husqvarna FE 250
2017 Husqvarna FE 250
2018 Husqvarna FC 450
2017 Husqvarna FC 450
2016 Husqvarna FC 450
2018 Husqvarna FC 350
2017 Husqvarna FC 350
2016 Husqvarna FC 350
2018 Husqvarna FC 250
2017 Husqvarna FC 250
2016 Husqvarna FC 250
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Racing Powercore 4 HEX Slip-On
- 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 HEX Muffler |
| Part Number | 045589 |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | |
| Style | Slip-On Hex Muffler |
| Size | |
| Position | |
| Material | Stainless Steel |
| Color | Aluminum |
| Finish | Polished Aluminum |
| Exhaust Configuration | Single Muffler Slip-On Exhaust |
| Muffler Size | |
| Muffler End/Tip Style | |
| California Emissions | FALSE |
| Product Disclaimer | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2018 KTM 350 XC-F
2017 KTM 350 XC-F
2016 KTM 350 XC-F
2018 KTM 350 SX-F
2017 KTM 350 SX-F
2016 KTM 350 SX-F
2019 KTM 350 EXC-F
2018 KTM 350 EXC-F
2017 KTM 350 EXC-F
2018 KTM 250 XC-F
2017 KTM 250 XC-F
2016 KTM 250 XC-F
2017 KTM 250 SX-F Factory Edition
2016 KTM 250 SX-F Factory Edition
2015 KTM 250 SX-F Factory Edition
2018 KTM 250 SX-F
2017 KTM 250 SX-F
2016 KTM 250 SX-F
2019 KTM 250 EXC-F
2018 KTM 250 EXC-F
2017 KTM 250 EXC-F
2018 Husqvarna FX 450
2017 Husqvarna FX 450
2018 Husqvarna FX 350
2017 Husqvarna FX 350
2019 Husqvarna FE 501
2018 Husqvarna FE 501
2017 Husqvarna FE 501
2019 Husqvarna FE 450
2018 Husqvarna FE 450
2017 Husqvarna FE 450
2019 Husqvarna FE 350
2018 Husqvarna FE 350
2017 Husqvarna FE 350
2019 Husqvarna FE 250
2018 Husqvarna FE 250
2017 Husqvarna FE 250
2018 Husqvarna FC 450
2017 Husqvarna FC 450
2016 Husqvarna FC 450
2018 Husqvarna FC 350
2017 Husqvarna FC 350
2016 Husqvarna FC 350
2018 Husqvarna FC 250
2017 Husqvarna FC 250
2016 Husqvarna FC 250



















