Tomei Valve Seat Rings for 4G63 Evo/ DSM (TA310A-MT01A) Engine Mount 25" Centered" 15" Long

25" Centered" 15" Long

47022R Front (Left) Drilled/Slotted (Cryo-Treated) 127

5" hose connection

Pusher Height: 13

MAC manufactures pneumatic control products for the largest commercial operations in the world

Tomei Valve Seat Rings for 4G63 Evo/ DSM (TA310A-MT01A) Engine Mount 25" Centered" 15" LongTomei 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