When designing the PowerCore 4 HEX, FMF 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.
- 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 |
HUSABERG |
FE250 |
13-14 |
HUSABERG |
FE350 |
13-14 |
HUSABERG |
FE501 |
13-14 |
HUSQVARNA |
FE250 |
14-16 |
HUSQVARNA |
FE350 |
14-16 |
HUSQVARNA |
FE450 |
15-16 |
KTM |
250 SX-F |
09-15 |
KTM |
250 XC-F |
09,11,13-15 |
KTM |
250 XCF-W |
09-10,12-16 |
KTM |
350 SX-F |
11-15 |
KTM |
350 XC-F |
11-15 |
KTM |
350 XCF-W |
12-16 |
KTM |
400 XCW |
09-10 |
KTM |
450 EXC |
09-11 |
KTM |
450 EXCR |
08 |
KTM |
450 SMR |
13 |
KTM |
450 SX-F |
07-15 |
KTM |
450 SXF FACTORY EDITION |
12-14 |
KTM |
450 XCF |
09 |
KTM |
450 XC-F |
13-15 |
KTM |
450 XCRW |
08 |
KTM |
450 XCW |
09-10 |
KTM |
450 XC-W |
12-16 |
KTM |
500 XCF-W |
12-14 |
KTM |
500 XC-W |
13-16 |
KTM |
505 SXF |
08 |
KTM |
505 XCF |
08-09 |
KTM |
530 EXC |
09-11 |
KTM |
530 EXCR |
08 |
KTM |
530 XCRW |
08 |
KTM |
530 XCW |
09-10 |