Genuine Piaggio cylinder head gasket (830820) for various Piaggio, Gilera, Aprilia, and Vespa scooters. Ensures a perfect seal for optimal engine performance. Fits: 2003 Gilera Nexus 500. 1994-2024 Yamaha YZ WR XT Raptor YZ85 Friction Plate NOS 5DH-16321-00.
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