Yamaha

33D-E47A0-T0-00

Yamaha OEM GYTR® by FMF® PowerCore®4 Muffler. Fits '10~'11 YZ450F. P/N 33D-E47A0-T0-00

Complete Systems

Fits '10~'11 YZ450F
The PowerCore 4 is designed to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial, no matter what your riding style or ability is
Features include space age internal packing for maximum packing life
High-flow modular end cap; Internal core shape uses high-flow technology
Enhanced sonic evacuation provides for higher flow and increased power; Includes removable spark arrestor

The PowerCore®4 is designed to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial, no matter what your riding style or ability is. Features include space age internal packing for maximum packing life. High-flow modular end cap. Internal core shape uses high-flow technology. Enhanced sonic evacuation provides for higher flow and increased power. Includes removable spark arrestor. This accessory is restricted to closed-course use.

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