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FMF - Powercore 4 Muffler (some models have a spark arrestor)
- We developed the PowerCore4 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.
- Space Age internal packing for maximum packing life.
- Hi-Flo modular end cap.
- Internal shape of core uses Hi-Flo technology.
- Enhanced sonic evacuation provides for higher flow and increased power.
Reviewed by 1 customer
Displaying review 1
- Easy To Use
- Some Extra Hp's
- Sounds great
Comments about FMF - Powercore 4 Muffler (KTM):
This thing sounds great. Made my KTM 400 sound like a real 4 stroke. also woke it up a little more. Great pipe! If you want to make if quitter you can also order the 94 db insert.
- Motorcycle Enthusiast