Check the listing for details. NEW Cylinder Head Rebuild Intake Valve For Honda Sportrax 400 TRX400EX 1999-2008. Condition: New. Listed at 56.99 USD. Features Aftermarket 100% brand new The item is a Honda cylinder head rebuild kit. All parts are made to meet or exceed the same quality as OEM and are made of only the best materials for your Honda. Installation instructions not included. Professional installation is highly recommended. California Customers: WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov Fitment Fits for Honda Sportrax TRX400EX 1999-2008. Replace for: 14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14421-KCY-670 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14447-KF0-000 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14771-107-020 14781-HA0-770, 14455-KCY-670 14456-KCY-670, 14775-KCY-670 14126-KV2-940 Package Included Rocker Arms (4) Rocker Arm Shafts (4) Intake Valves (2) Exhaust Valves (2) Inner Valve Springs (4) Outer Valve Springs (4) Intake Valve Spring Seats (2) Exhaust Valve Spring Seats (2) Valve Keepers (8) Sub Rocker Arms (4) Sub Rocker Arm Shafts (4) Springs And Clips As Pictured