FMF Powercore 4 Hex Exhaust Silencer 14-19 Yamaha WR YZ 250 F FX - FMF 044423

Developed for riders who demand enhanced performance without the premium price, the FMF Racing Powercore 4 HEX slip-on muffler delivers an overall boost in power and torque. Built with rugged stainless steel and aluminium materials for durability, this exhaust features race-proven internals to maximise exhaust flow using Hi-Flo technology. With its removable spark arrestor and high-quality construction, it’s designed for riders seeking both improved performance and lasting reliability.

Features

• Overall increase in power and torque across the rev range
• Durable stainless steel and aluminium construction ensures long-term reliability
• Space Age internal packing material delivers maximum longevity
• Internal core shape employs Hi-Flo technology for enhanced sonic evacuation and higher flow
• Includes a removable spark arrestor for versatile riding environments
• Lightweight design aids handling (5.8 lbs)
• Designed as a slip-on system for straightforward installation
• Available quiet insert sold separately
• Closed course use only

Specifications

• Item ID: 044423
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen insert (included)
• Quiet Insert: Sold separately
• Weight: 5.8 lbs

Vehicle Fitment

Yamaha

• WR250F (2015–2019)
• YZ250F (2014–2018)
• YZ250FX (2015–2019)

Supplier SKU: 06-1977.FM.PC4H. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.