The PV series race valves are made to increase the reliability and performance of your Waverunner. Includes (qty 8) exhaust valves, (qty 8) intake valves) and (qty 32) machined valve locks.
The PV Valves are forged, then heat treated + stress relieved with a solution style heat treat process for better quality control through the process. With quality control as the main objective, the processes used give a better overall product with proper material grain flow that results in superior longevity & reliability in today's demanding engines.
The Intake Valves are built from a high grade EV-8 stainless steel, and the Exhaust Valves are built from IN-751 inconel superalloy.
For use with Yamaha 1.8L engines, including for use with models:
Yamaha GP1800 SVHO Yamaha FX HO/SHO/SVHO Yamaha FZR/FZS SHO/SVHO