factory 4.1 Tag

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MXA TEAM TESTED: FMF 2014 YZ450F FACTORY 4....

Dec 23, 2013Comments off865 Views

WHAT IS IT? A bolt-on horsepower modification for the 2014 Yamaha YZ450F, with the added plus of being titanium and having a carbon fiber end

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MXA TEAM TESTED: FMF 2012 KTM 250SXF FACTOR...

Jan 20, 2012Comments off561 Views

WHAT IS IT? It's the latest version of FMF's premium race exhaust system for the new 2012 electric-start KTM 250SXF?a bike that needs horsepower help.