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The Cometic complete seal set for 1978–1981 Yamaha GP supplies a comprehensive collection of gaskets and seals needed for a thorough engine refresh. Cometic validates fit and quality using in-house dynamometers and engine assembly rooms. Their gaskets and seals are tested on street and track and endure dyno shakedowns, providing consistent sealing performance and dependable fit during rebuilds.
Cometic 78-81 Yamaha GP Complete Seal Set
