FMF Racing® Aluminum/Stainless Steel PowerCore 4 Slip-On Muffler
2003-2006 Yamaha WR450F & 2003-2005 Yamaha YZ450F
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.
Features:
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Developed 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
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Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength
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Removable spark arrestor included
Finish:
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Aluminum/Stainless Steel
Fitment:
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2003-2006 Yamaha WR450F
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2003-2005 Yamaha YZ450F