FMF PowerCore 4 HEX Muffler for Yamaha YZ250FX, YZ250F, WR250F – Part #044423

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.

The FMF PowerCore 4 HEX Muffler is engineered to deliver race-inspired performance for Yamaha YZ250FX, YZ250F, and WR250F models. Crafted with a durable stainless steel and aluminum construction, this muffler offers increased torque and horsepower while maintaining rugged durability. Its internal design features Space Age packing material for maximum longevity and employs Hi-Flo technology within the core to enhance sonic evacuation. This results in higher flow rates, improved power delivery, and a more aggressive exhaust note. The muffler includes a removable spark arrestor, providing flexibility for various riding conditions, and is compatible with FMF or stock OEM headers, making it a versatile upgrade for your motorcycle. Designed for a straightforward installation, the PowerCore 4 HEX muffler ensures consistent performance and reliability, whether you're racing or enjoying recreational riding. Its engineering focuses on optimizing exhaust flow and durability, giving riders an edge on the trail or track without the need for extensive modifications.

Features:

• 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 for higher flow and increased power

• Includes removable spark arrestor

• Compatible with FMF or stock OEM header

Fits,
Yamaha WR250F 2015
Yamaha WR250F 2016
Yamaha WR250F 2017
Yamaha WR250F 2018
Yamaha WR250F 2019
Yamaha YZ250F 2014
Yamaha YZ250F 2015
Yamaha YZ250F 2016
Yamaha YZ250F 2017
Yamaha YZ250F 2018
Yamaha YZ250FX 2015
Yamaha YZ250FX 2016
Yamaha YZ250FX 2017
Yamaha YZ250FX 2018
Yamaha YZ250FX 2019