FA20[DIT] HEAD GASKET   BORE THICKNESS PART NO. MSRP MATERIAL Φ89.5 0.6mm TA4070-SB03A $120.00 Metal 0.8mm TA4070-SB03B 1.1mm TA4070-SB03C     CROSS SECTION     BEAD TYPE OPPOSING TYPE   TOPSIDE RECESSED   UNDERSIDE RAISED *Images are for illustration purposes only.   SEAL TYPE STOPPER TYPE   TOP SIDE   UNDER SIDE *Images are for illustration purposes only. COMPRESSION RATIO CALCULATION TOOLS