This pair of Cardinals racing valve springs are suitable for high RPM engines with high lift performance camshafts and cylinder heads with larger valves installed. Suitable for the Yamaha T110 and valves with the measurements below.
- Valve Spring size: 31.5mmx23.5x3.3mm
- Valve Stem size: 4.5x65.5mm
Yamaha Crypton/Jupiter/Vega/Spark T110