The Cometic head gasket for 1974–1982 Yamaha TX is an 80.5mm .043 replacement intended to improve combustion sealing while requiring less clamp load. It conforms load distribution across the sealing area to limit bore distortion and does not require sealants or re-torque. Use it in top-end rebuilds or routine head servicing to help maintain compression and dependable running.
Cometic 74-82 Yamaha TX 80.5mm .043 Head Gasket