Tomei Valve Seat Rings for 4G63 Evo/ DSM (TA310A-MT01A) Toyo • Kit includes all necessary

• Kit includes all necessary fittings and instructions included

2mm TA4070-MT02C 1

000 Miles 61513

0L Twin Turbo

Tomei Valve Seat Rings for 4G63 Evo/ DSM (TA310A-MT01A) Toyo • Kit includes all necessaryTomei 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