FMF Racing® PowerCore 4 Slip-On Muffler 044300

Fits 10-11 Yamaha YFZ450X 4x2 and 09-20 Yamaha YFZ450R 4x2

FMF® developed the PowerCore4 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 endcaps make for the perfect balance of performance and strength.

Features:

• FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding
• Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength
• Removable spark arrestor included

Finish:

• Silver

Fitment:

• 2010-2011 Yamaha YFZ 450 X 4x2
• 2009-2020 Yamaha YFZ 450R 4x2