The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths 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 you’re looking for Lighter 20 gauge steel used for the body of the pipe 19 Gauge steel used for the header portion Hand pounded seams for smooth flow transitions Great for 2 strokes