The HKS SMG/K head gasket for 3SGT (latest) with t=1.6 is a specified replacement gasket at 1.6mm thickness for current 3SGT cylinder heads. Provided to meet the latest SMG/K specification for 3SGT applications, it’s used during head reassembly or engine repair. Select this 1.6mm gasket when the build or service calls for that thickness to maintain proper sealing.
HKS 3SGT (Latest) 1.6mm SMG/K