FMF PowerCore 4 Hex Slip-On Muffler for Yamaha YZ450F/WR450F/YZ450FX
Product Details
FMF designed the PowerCore 4 HEX with an eye towards top-of-the-line to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability.
- Fits machines with stock or FMF header
- Overall increase in power and torque
- Durable stainless steel mid-pipe and aluminum muffler sleeve construction
- Space age internal packing material for maximum longevity
- Internal shape of core uses FMF's well-known Hi-Flo technology
- Enhanced sonic evacuation provides for higher flow and increased power
- Includes removable USFS-approved spark arrestor
- FMF quiet insert available (sold separately)
- Made in the USA
Fit Guide
- Model
- PowerCore 4 HEX Slip-On Muffler
- Color
- Clear
- Country of Origin
- USA
- Finish
- Anodized
- Mid-Pipe
- Stainless Steel
- Muffler End Cap
- Stainless Steel
- Muffler Sleeve
- Aluminum
- USFS Spark Arrestor
- Yes
Product Fitment
This item fits the following applications:
Shipping
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