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Sell yours!Athena cylinder kit big bore 300cc yz 250f 19-23 85mm p40048510073
$899.96
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Description
Athena 300cc kit, 85mm Piston for 2019-2023 YZ250F and YZ250FX Models. Big Bore Kit Includes: High quality 85mm forged piston Wrist Pin and clips Specially designed, cast and plate cylinder to fit maximum size bore and maintain strength. Top End Gasket Kit Pair it with our GET ECU for proper tuning and get maximum gains No case machining needed, direct bolt on. Increase torque and power dramatically. Athena P/N P400485100073
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