Description: 100% brand new. Complete Cylinder Intake Exhaust Valve Rebuild Kit. Valves are Manufactured from Hardened, Heat-Treated Steel. No instruction included and professional installation is highly recommended. Fitment: for HONDA ATV TRX400EX SporTrax 400 2X4 1999-2008. Package Includes: 1 Set Cylinder Intake Exhaust Valve Kit