TOBAKI RACING VALVE IN & EX

* Using strong material SUH35 on body⁣⁣⁣

* Surface nitriding for case-hardened⁣⁣⁣

* Super hard Cobalt Alloy welding on top & bottom⁣⁣⁣

* Stability coefficient of expansion under 1000-1200ºc high temperature ⁣⁣⁣

* 25% increased of maximum lift velocity⁣

19MM | 20MM | 21MM | 22MM | 23MM | 24MM | 25MM |26MM |27MM

2PCS