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The JE piston for 2020 Yamaha YZ450F PRO Series (13.8:1) is a single replacement designed for top-end service and rebuilds on the 2020 YZ450F. It matches the specified compression ratio to help restore proper combustion characteristics. Supplied individually; confirm bore and ring dimensions before ordering to ensure direct fitment for the 2020 Yamaha YZ450F application.
JE Pistons 2020 Yamaha YZ450F PRO SERIES 13.8 to 1 Piston Single
