Powercore 4 Exhaust Silencer 06-13 Yamaha 250 450 WR YZ F - FMF 044228

Designed for riders seeking race-inspired power without the premium price tag, the FMF Racing Powercore 4 044228 slip-on exhaust delivers a noticeable boost in both torque and horsepower. Constructed from durable stainless steel and aluminium with a stylish champagne anodised finish, it’s engineered for excellent reliability and long-lasting performance, while a removable spark arrestor ensures trail-ready versatility.

Features

• Overall increase in power and torque for improved performance
• Durable stainless steel and aluminium build for long service life
• Advanced packing material extends longevity of the muffler
• Attractive champagne coloured anodised can for a premium look
• Removable screen-type spark arrestor included for versatility
• Optional 96dB quiet insert available to reduce exhaust noise
• Designed for closed course use only

Specifications

• Item ID: 044228
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Champagne Anodised
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen Insert (included)
• Carb Warning: No
• Quiet Insert: Sold separately
• Weight: 5.4 lbs

Vehicle Fitment

Yamaha

• WR250F (2007–2013)
• WR450F (2007–2011)
• YZ250F (2006–2009)
• YZ450F (2006–2009)