4AG 16VALVE HEAD GASKET   BORE THICKNESS PART NO. MSRP MATERIAL Φ82.5 0.6mm TA4070-TY01A $120.00 Metal 0.8mm TA4070-TY01B 1.0mm TA4070-TY01C   CROSS SECTION Φ82.5 - 1.0mm Φ82.5 - 0.8mm Φ82.5 - 0.6mm       BEAD TYPE RECESSED TYPE   *Images are for illustration purposes only.   SEAL TYPE STOPPER TYPE STOPPER (TOP SIDE) STOPPER (UNDER SIDE) *Images are for illustration purposes only. COMPRESSION RATIO CALCULATION TOOLS     　 4AG 20VALVE HEAD GASKET   BORE THICKNESS PART NO. MSRP MATERIAL Φ82.5 0.6mm TA4070-TY02A $120.00 Metal 0.8mm TA4070-TY02B 1.0mm TA4070-TY02C   CROSS SECTION Φ82.5 - 1.0mm Φ82.5 - 0.8mm Φ82.5 - 0.6mm       BEAD TYPE RECESSED TYPE   *Images are for illustration purposes only.   SEAL TYPE STOPPER TYPE STOPPER (TOP SIDE) STOPPER (UNDER SIDE) *Images are for illustration purposes only. COMPRESSION RATIO CALCULATION TOOLS