Replacement Service Parts
SOUND INSERT KIT 99db RS-2 Muffler, 1.625″ (INS-07-K) Yoshimura R&D of America, Inc.
Replacement Service Parts
SPARK ARRESTER KIT RS-2 OFF-ROAD MUFFLER, 1.500″ (SA-03-K) Yoshimura R&D of America, Inc.
Genuine Accessories
YAMAHA Crank Inspection Plug Red Yoshimura R&D of America, Inc.
Genuine Accessories
YAMAHA Dirt Works Edition Crank Inspection Plug Yoshimura R&D of America, Inc.
Genuine Accessories
YAMAHA Dirt Works Edition Small Engine Plug Yoshimura R&D of America, Inc.
Signature Series Exhaust System
YFZ450R 09-22 / X 10 RS-2 Stainless Full Exhaust, w/ Aluminum Muffler Yoshimura R&D of America, Inc.
Signature Series Exhaust System
YFZ450R/X 09-14 RS-2 Stainless Slip-On Exhaust, w/ Aluminum Muffler Yoshimura R&D of America, Inc.