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FMF YAM YZ250F'06-09/YZ450F'06-09/WR250F'07-14/450F'07-11 P-C 4

When designing the PowerCore4, 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.

-Overall increase in power and torque
-Durable stainless steel and aluminum construction
-Advanced packing material for maximum longevity
-Champagne color anodized can
-Removable spark arrestor included
-Optional 96dB quiet insert available

Notice:Closed Course Use Only
Item ID:044228
Type:Slip-On
Configuration:Single
Const:Aluminum
Finish:Champagne Anodized
Midpipe:Stainless Steel
Endcap:Stainless Steel
Spark Arrestor:Screen Insert (included)
Carb Warning:no
Quiet Insert:Quiet Insert (sold separately)
Weight:5.4 lbs.
Application:
Make Model Year
YAMAHA WR250F 07-13
YAMAHA WR450F 07-11
YAMAHA YZ250F 06-09
YAMAHA YZ450F 06-09

FMF YAM YZ250F'06-09/YZ450F'06-09/WR250F'07-14/450F'07-11 P-C 4

by FMF
SKU: 6105693
Regular price $769.00 $745.00 Save 3%
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FMF YAM YZ250F'06-09/YZ450F'06-09/WR250F'07-14/450F'07-11 P-C 4

When designing the PowerCore4, 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.

-Overall increase in power and torque
-Durable stainless steel and aluminum construction
-Advanced packing material for maximum longevity
-Champagne color anodized can
-Removable spark arrestor included
-Optional 96dB quiet insert available

Notice:Closed Course Use Only
Item ID:044228
Type:Slip-On
Configuration:Single
Const:Aluminum
Finish:Champagne Anodized
Midpipe:Stainless Steel
Endcap:Stainless Steel
Spark Arrestor:Screen Insert (included)
Carb Warning:no
Quiet Insert:Quiet Insert (sold separately)
Weight:5.4 lbs.
Application:
Make Model Year
YAMAHA WR250F 07-13
YAMAHA WR450F 07-11
YAMAHA YZ250F 06-09
YAMAHA YZ450F 06-09