ProX Racing Parts 31.1485 Replacement Cam Chain Fits: Honda TRX400 Foreman 1995-2003; TRX450ES/S 1998-2004 Strong M-type chain with special heat treated pins plus an advanced pin and link connection for maximum performance and durability Made to OEM specifications and tolerances for quarantined quality and superior durability Manufactured in Japan by Borg Warner, one of the largest main suppliers to a variety of OEM companies worldwide Will work with ProX Racing Parts as well as OEM valve train components