YAMAHA WR40F YEAR 16 – 18
YAMAHA YZ450FX YEAR 16 – 18
YAMAHA YZ450F YEAR 14 – 17
Notice: Closed Course Use Only
Item ID: 044404
Midpipe: Stainless Steel
Endcap: Stainless Steel
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: Quiet Insert (sold separately)
-Overall increase in power and torque.
-Durable stainless steel and aluminum construction.
-Space Age internal packing material for maximum longevity.
-Internal shape of core uses Hi-Flo technology.
-Enhanced sonic evacuation provides for higher flow and increased power.
-Includes removable spark arrestor.