Psychic Engine Exhaust Valve for Yamaha Bruin 250 & Big Bear 250 fits 2005-2009

Engine Exhaust Valve for for Yamaha

This engine exhaust valve for for Yamaha regulates the escape of spent combustion gases from the cylinder head during the exhaust stroke.

Overview

The engine exhaust valve for for Yamaha provides a secure seal at the valve seat to maintain combustion chamber pressure. This engine exhaust valve for for Yamaha is built to withstand extreme thermal stress generated within the engine. It is essential for mechanics conducting top-end engine repairs.

Built For Performance

• Forged for high heat resistance
• Hardened stem for improved wear durability
• Precision ground seating surface
• Engineered to match factory flow characteristics

Fits These Machines

• for Yamaha Bruin 250
• for Yamaha Big Bear 250

On-The-Job Use

• Replacing burnt or bent exhaust valves
• Rebuilding cylinder heads during top-end service
• Restoring compression lost through valve seating issues

Specs At A Glance

Good To Know

Q: Do I need to re-lap the valve? A: Yes, it is recommended to lap the new valve to the existing valve seat for a perfect seal. Q: Should I replace the valve seals at the same time? A: It is highly recommended to replace valve stem seals whenever the valves are serviced to prevent oil consumption.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.