RIVA cylinder head gasket kit for Yamaha 1100/1200

Pro-Series 3 cylinder head gasket kit from RIVA Racing for Yamaha brand jetski, model 1100 & 1200

Reference: RY10028-O

Replacement O-ring kit with waterproof grease for RIVA Pro-Series 3-cylinder billet cylinder heads (with and without belt) for Yamaha 1100 (63M) and 1200 (65U non-Powervalve) engines.