Thinner than normal head gaskets increase compression ratio.
It also comes with two base gaskets, so you can change the port timing without modifying the cylinder.
■Compatible Models
NSR50: All vehicles
NS-1: All models
NS50F:FNO,AC08-1200001-1417765
CRM50: All models
MBX50: All models
MTX50R: All models
NSR MINI
NS50R
4990852970094