The FMF PowerCore 4 HEX Muffler is designed to provide race-inspired performance and dependable durability for the 2020 and 2021 Yamaha WR250F. Part number 044471 combines improved power delivery with increased torque, making it a practical upgrade for riders seeking stronger engine response without sacrificing everyday reliability. Its fitment-specific design supports installation with either an FMF header or the stock OEM header.
Constructed from durable stainless steel and aluminum, the FMF PowerCore 4 HEX Muffler is built to withstand demanding off-road conditions. The internal core uses FMF Hi-Flo technology to promote efficient exhaust flow, while enhanced sonic evacuation helps support increased horsepower and torque. Space-age internal packing material improves packing longevity, helping maintain consistent performance over extended use.
A removable spark arrestor is included for added versatility on applicable off-road riding areas. The FMF PowerCore 4 HEX Muffler is manufactured by FMF and identified by manufacturer and vendor part number 044471. It is engineered specifically to fit the 2020 Yamaha WR250F and 2021 Yamaha WR250F, providing a dependable replacement or performance-oriented exhaust solution for these Yamaha models.
Features:
- Fitment: Designed for the 2020 and 2021 Yamaha WR250F.
- Performance: Provides an overall increase in engine power and torque.
- Construction: Durable stainless steel and aluminum materials support long-term off-road use.
- Packing: Space-age internal packing material is designed for maximum longevity.
- Core Technology: Hi-Flo internal core design promotes efficient exhaust flow.
- Exhaust Flow: Enhanced sonic evacuation supports higher flow and increased power.
- Spark Arrestor: Includes a removable spark arrestor.
- Header Compatibility: Can be used with an FMF header or the stock OEM header.
- Brand: FMF.
- Manufacturer Part Number: 044471.
- Vendor Part Number: 044471.
Fitment:
2020 Yamaha WR250F
2021 Yamaha WR250F