Thickness: 2.50mm
Diameter: 97mm (Intended for 96-97mm bore)
Engine: B23-B230
Brand: WRP
We recommend Arp / 12: 9 cylinder head bolts should be used
Mounting dry (not glued) and head and block must be 100% flat
-Great accuracy is required otherwise it will leak oil or water-
Multi-Layer Steel (MLS) head gaskets go on dry because they are coated with a sealant. Each MLS head gasket is coated with a .001 "thick viton rubber bonded to the outer stainless steel layers. Adding an additional sealer can hinder the performance of an MLS head gasket
A surface of 50 RA (roughness average) or finer, is recommended for the gasket. coarser surface may conflict with gasket design