- Black Diamond? valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; White Diamond? valves feature one-piece construction and hard chrome stems
- Spring sets contain springs and titanium upper collars; keepers and lower collars included as required
- Spring kits come complete for one motor
- Made in the U.S.A.
Honda -- TRX300EX Sportrax -- (2003, 2001, 2005, 2002, 2004); Honda -- TRX300EX FourTrax -- (2000, 1999, 1996, 1994, 1997, 1995, 1998, 1993); Honda -- TRX300X -- (2009)