FMF Racing Factory Fatty Header Pipe for 2002-18 Yamaha YZ85 - 024039 feed-mpn-412-4003B 2005 Arctic-Cat 400 Auto 4x4

2005 Arctic-Cat 400 Auto 4x4 WD SRA

Added protection from high-density foam

2003 Suzuki DR-Z400

1993 Honda ST1100

2010 Kawasaki EX250 Ninja 250R

FMF Racing Factory Fatty Header Pipe for 2002-18 Yamaha YZ85 - 024039 feed-mpn-412-4003B 2005 Arctic-Cat 400 Auto 4x4FMF Racing Factory Fatty Pipe Part Number: 024039 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,