The Cometic head gasket for 2007–2008 Yamaha YZF-R1 (79mm bore, .018") is a multi-layer steel head gasket designed to maintain reliable sealing with reduced clamp load. It conforms to load distribution across the sealing area, reduces bore distortion and does not require sealants or re-torque, offering a durable, service-friendly head sealing option for the R1's high-revving engine.
Cometic 07-08 Yamaha R1 79mm .018 Head Gasket