FMF Factory Fatty Pipe Exhaust Yamaha YZ85 2002-2018 020259

The FMF Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams all over the world, to ensure maximum performance out of your Yamaha YZ85.

When you need power, the Factory Fatty is the one for your Yamaha YZ85.  When you bolt on the Factory Fatty increases and smoothes out the power delivery while raising the horsepower output through the entire power band, most noticeable, it will increase the low end and mid range power. The FMF Factory Fatty will also increase over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.

Features of the FMF Factory Fatty Pipe Yamaha YZ85:

• Based on the successful exhaust pipe used by pro riders
• Cone section is shaped like the original Fatty, but with new features
• Constructed with two thicknesses of steel
• 19-gauge steel used in the header portion for optimum strength and durability; 20-gauge steel on body and rear section for increased weight savings
• Seams are hand pounded after stamping process for that factory look
• Come in a raw, unplanted, oiled finish, must be oiled after washing - looks great in raw steel 

Click to see all the other performance upgrades for your Yamaha YZ85

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