Fatty 020150 HONDA-XR100R-1989 the trademarked Q uses internal

the trademarked Q uses internal technology that retains optimum flow characteristics while enhancing sound absorbtion qualities

This top-notch product has well earned its U

FMF EXTREME and since 1973 have been about pushing the boundaries inside of the FMF Factory and the gnarliest of trails

-Available with titanium or high strength stainless steel midpipe

Closed Course Big Bore System or as a Spark Arrestor Version

Fatty 020150 HONDA-XR100R-1989 the trademarked Q uses internalWith well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low end, more mid, and increased over rev. No matter what type of riding you do, the Fatty has the benefits youre looking for. More tractable power, improved throttle control Provides power gains throughout entire power band