Tomei Valve Seat Rings for 4G63 Evo/ DSM (TA310A-MT01A) Toyo 0L Twin Turbo

0L Twin Turbo

causing the front lip to sag or not attach at all

Our AMS Snailworks® Engineering Team has also been able to incorporate an in-line 6 micron glass fuel filter to polish the fuel before it enters the engine

Made in the USA with high-quality struts

2mm TA4070-MT02C 1

Tomei Valve Seat Rings for 4G63 Evo/ DSM (TA310A-MT01A) Toyo 0L Twin TurboTomei valve seat rings for the Evo and DSM are designed to effectively dissipate heat in the 4G63 engine, preventing cracking. Achieving high engine output under high rotation and load is difficult if cylinder cooling is inadequate, as this leads to high cylinder head temperatures and a low knock limit. Racing engines utilize high conductivity metals, such as copper, for valve seats to manage heat. Beryllium copper alloy (BeCu) is ideal due to its