Supertech Performance RET-YZ250-15-EX Titanium Exhaust Valve Retainer for Yamaha YZ250

The Supertech Performance RET-YZ250-15-EX is a precision-engineered titanium exhaust valve retainer designed specifically for 2015 and compatible Yamaha YZ250 two-stroke motocross bikes. This high-performance valvetrain component is manufactured from military-certified titanium alloy, offering exceptional strength-to-weight ratio for high-RPM durability.

Key Features:

• CNC machined from high-quality titanium alloy for precise tolerances and tight fit
• Significantly lighter than steel retainers while maintaining superior strength
• Reduces valvetrain mass for improved throttle response and higher RPM capability
• Engineered for long-term durability under extreme racing conditions
• Direct replacement for OEM exhaust valve retainer
• Manufactured by Supertech Performance with over 30 years of motorsports experience

Supertech titanium retainers are trusted by professional racers across motocross, supercross, and off-road racing disciplines. Each retainer undergoes rigorous quality control to ensure consistent performance and reliability in demanding two-stroke engine applications.