This valve kit includes 2 valves, 2 springs, 2 seats, and 2 retainers everything shown in the image. Here s what you get with the kit:
Nitride-coated components: Improve heat transfer and reduce carbon build-up, extending the life of the valve train.
Valves: Forged from a single piece for weight reduction and improved flow, made from 21-2N/SUH35HT stainless steel.
Springs: Made from SWOSC-V material (oil-tempered steel wire).
Progressive springs: Feature more coils on one end and should always be installed with the heavier end towards the bottom.
Non-progressive springs: Paint-marked to indicate the top and should be installed at the top of the spring.
Seats & Retainers: Both are made from 4041 steel for strength and durability.
Compatible with the following Honda models:
2006 TRX450ER Sportrax
2006 TRX450R Sportrax
2007 TRX450ER Sportrax
2007 TRX450R Sportrax
2008 TRX450ER Sportrax
2008 TRX450R Sportrax
2009 TRX450ER Sportrax
2009 TRX450R Sportrax
2012 TRX450ER Sportrax
2013 TRX450ER Sportrax
2014 TRX450ER Sportrax