FMF Racing Factory Fatty Header Pipe for 2019-20 Yamaha YZ85- 024073 MPN_NA-40015-4K We only use the best

We only use the best components and most modern circuits and install these in our very efficient heat sink to get rid of the heat quickly and efficiently

1979 Honda XL500S

2015 Can-Am Outlander Max 800R XT

2013 Yamaha XV1900 Raider

2005 KTM 250 SX-F

FMF Racing Factory Fatty Header Pipe for 2019-20 Yamaha YZ85- 024073 MPN_NA-40015-4K We only use the bestFMF Racing Factory Fatty Pipe Part Number: 024073 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 on 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 Comes in a raw,