This Premium Quality Valve Set is a perfect fit for your 168F/170F recoil start petrol engine, ensuring optimal performance for your water pump or power weeder.  Crafted from durable, heat-resistant materials, these valves provide excellent sealing and longevity, even under heavy use. The set includes both intake and exhaust valves, designed for easy installation and compatibility with your engine. Upgrade your equipment with this reliable valve set for improved efficiency and extended service life.