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FMF Factory 4.1 RCT Full Exhaust System
The Factory 4.1RCT (Resonance Chamber Technology) muffler incorporates the latest in resonance chamber technology
Patented core shape lowers sound levels while maintaining maximum power output
Five sided canister shape increases internal volume allowing for the use of more sound absorbing material
The new chamber design of the muffler also allowed FMF to enhance and refine exhaust pressure through a series of internal chambers while meeting FIM 2M-Max sound test as well as the AMA 94dB standards
Includes Megabomb header
Product Note:For closed course competition use only, not intended for street use.
Fitment is guaranteed or your money back plus free return
Don't waste time installing a product that doesn't fit. We
worked hard ensuring that this product is an exact fit on the
vehicles listed below.
350 EXC-F 2012-2014
350 SX-F 2011-2012
350 XC-F 2011-2012
350 XCF-W 2012-2013
450 SX-F 2011-2012
450 SX-F Factory Edition 2012-2014
450 XC-W 2012-2014
500 EXC 2012-2016
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