Description
When designing the PowerCore 4 HEX, FMF looked at their 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.
- 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.
- Can be used with FMF or Stock OEM Header
Fitment:
| Make | Model | Year |
|---|---|---|
| GAS GAS | EC250F | 21 |
| GAS GAS | EC350F | 21 |
| HUSQVARNA | FE250 | 20-21 |
| HUSQVARNA | FE350 | 20-22 |
| HUSQVARNA | FE350 ROCKSTAR EDITION | 21 |
| HUSQVARNA | FE450 | 20-23 |
| HUSQVARNA | FE501 | 20-22 |
| KTM | 350 XCF-W | 20-22 |
| KTM | 450 XCF-W | 20-23 |
| KTM | 500 XCF-W | 20-23 |
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