Athena / AZ Quad Parts Conglomerate Kit. 102mm 500cc Big Bore Cylinder & Gasket Kit! Fits Yamaha YZ450F Dirt Bike Models Years 2018 And 2019 ONLY. Fits Yamaha YZ450FX Dirt Bike Models Years 2019 And 2020 ONLY.
102mm 500cc Nikasil Athena Big Bore Cylinder. Larger Water Jackets Keep Your Motor Cooler! Athena Complete Top End Gasket Set. For Use With A JE Or CP Piston Kit (Not Included).
Must be installed by a qualified professional and dyno tuned for proper AFR. We highly recommend this kit be used with a Carrillo rod and a properly built crankshaft. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Engine Rebuild Kits & Components". The seller is "azquadparts" and is located in this country: US. This item can be shipped worldwide.