FMF POWERCORE 4 GYTR Muffler Exhaust YAMAHA WR450F WR450 WR 450 2012-15 With ECU

FMF POWERCORE 4 GYTR Muffler Exhaust YAMAHA WR450F WR450 WR 450 2012-15 With ECU

This listing is for the Powercore 4 Muffler AND GYT-R Competition ECU
Details on both items are below, please ask questions before purchasing.

Thanks for looking .....


GYTR® by FMF® PowerCore® 4 Muffler

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. 97.5 dbA sound level. 95.5 dBA with QuietCore™ Spark Arrestor Insert (33D-E46C0-T0-00), sold separately. 

Part # 1DX-E47A0-V0-00
1DX-E47A0-V1-00

Fits '12-15 WR450F
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2012-2015 WR450F ECU
Allows the use of the GYTR Power Tuner (33D-H59C0-V1-00) see listing 181306154723, sold separately. Gives you race-tuning capabilities. Kit includes YZ style throttle screw.

*This accessory is restricted to closed-course use.