FMF Racing fmF044220 PowerCore 4 Yamaha YZ250F/WR250F Muffler

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.

The FMF Racing PowerCore 4 muffler is an aluminum slip-on developed to increase horsepower and torque throughout the entire power band. Its performance-focused design provides a noticeable power increase intended for every style of riding.

The muffler features aluminum construction with durable stainless steel components and stainless steel Hi-Flo end caps, balancing performance and strength. The PowerCore 4 was completely redesigned for late-model applications and includes a removable spark arrestor. It is EPA compliant.

Key Features & Performance Benefits

• Power enhancement: Developed to increase horsepower and torque throughout the entire power curve.
• Aluminum slip-on design: Provides a performance-oriented muffler configuration.
• Durable construction: Combines aluminum construction with stainless steel components.
• Removable spark arrestor: Included for added versatility.

Product Specifications & Technical Data

• Brand: FMF Racing
• Part number: fmF044220
• Product: PowerCore 4 muffler
• Part type: Powersports
• Construction: Aluminum muffler with stainless steel components
• End caps: Stainless steel Hi-Flo
• Installation style: Slip-on
• Emissions status: EPA compliant

What's Included

• PowerCore 4 muffler
• Removable spark arrestor

Fitment

Fits 2003–2005 Yamaha YZ250F and 2003–2006 Yamaha WR250F.

Fitments:
2003 Yamaha WR250F Base
2003 Yamaha YZ250F Base
2004 Yamaha WR250F Base
2004 Yamaha YZ250F Base
2005 Yamaha WR250F Base
2005 Yamaha YZ250F Base
2006 Yamaha WR250F Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1