FMF Racing Delivers The Performance For Yamaha Racing Teams. 

Built 100% In-House in our Southern California State-Of-The-Art manufacturing facility the new 2014 Yamaha YZ 250F exhaust line is the choice of the Factory Yamaha teams. Utilizing testing results from our teams and athletes from JGR, Star, and Valli Motorsports we have created the most usable performance exhaust system on the market.  Using proprietary blends of alloy metals and Patented championship winning parts such as the Megabomb header (Patent # 7510050) the 2014 RCT systems are performance driven with the classic FMF style.   FMF Also offers a full line of durable Offroad and Slip On exhaust systems and headers which utilize the stock header heat shields for the 2014 Yamaha lineup starting at $319.99  Visit for more info and Follow us @fmf73

Titanium Factory 4.1RCT Anodized Full System with Carbon End caps and Titanium Megabomb Header- 

Full System $1049.99 shown above

Slip On system (stock or FMF header) $599.99  shown above as muffler and mid pipe

-Huge Power Gains throughout the RPM Range

-RCT (Resonance Chamber Technology)

-New RTS (Rapid Tuning System)

-Weight Savings

-FIM/AMA Sound and Spark Arrestor Included

-FMF Wash Plug Included

-MADE 100% in the USA

-Header Utilizes Stock Heat Shields

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