Cardinals Racing aftermarket valve springs ensure linear tension under fast compression when using high lift camshafts, and are stiffer to prevent valve float at high engine speeds above 10000RPM. Suitable for high RPM engines with high lift racing camshafts and cylinder heads with larger valves installed.
- Spring wire ø: 3.3mm
- Free Length: 38mm
- Set Length: 32.7mm
- Stroke: 9mm
Honda CBR150R (K45G)/CB150R (2016)
Honda CB125R (2021)
Honda RS150R/Winner/Supra/GTR150/Sonic (2016)