INTAKE & EXHAUST VALVE KIT 20PCS YAMAHA WR450F YZ450F YFZ450 5TA-12112-00 5TA-12121-00

This 20-piece Cylinder Head Intake & Exhaust Valve Kit is designed for select Yamaha off-road and motocross models. It includes intake valves, exhaust valves, valve stem seals, and cotters, offering a comprehensive solution for top-end engine servicing. Built to OEM specifications, each component ensures fitment accuracy and dependable engine performance.

Features

• Includes 3 intake valves and 2 exhaust valves


• Comes with 5 valve stem seals for intake and exhaust


• Includes 5 valve cotters (10 pieces total)


• Direct OEM replacement


• Manufactured to meet or exceed OEM standards

Cross-Reference OEM Part Numbers

• Intake Valve: 5TA-12111-00, 5TA-12112-00


• Exhaust Valve: 5TA-12121-00


• Intake Valve Stem Seal: 4SV-12119-00


• Exhaust Valve Stem Seal: 33M-12119-00


• Intake Valve Cotter: 1WG-12118-00


• Exhaust Valve Cotter: 1AA-12118-00

Vehicle Fitments

• Yamaha YFZ450 (2004–2009)


• Yamaha YFZ450X (2010–2011)


• Yamaha YFZ450R (2009–2023)


• Yamaha YFZ450R SE (2010–2023)


• Yamaha WR450F (2003–2015)


• Yamaha YZ450F (2003–2009)