Factory Fatty 021055 YAMAHA-YZ250-1987 -FMF uses the highest quality

-FMF uses the highest quality proprietary blend of alloy grade titanium made specifically to our standards

73% Cotton / 13% Poly 10% Spandex / 4% Spandex

Front Patch

-Huge weight savings

Factory Fatty 021055 YAMAHA-YZ250-1987 -FMF uses the highest qualityThe Factory Fatty is reminiscent of the works or cone pipe once used by Factory Teams. It shares many of the same characteristics with its craftsmanship and material quality. The Factory 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. Lighter 20 gauge steel used for