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! CP Carrillo Piston Kit (Includes, Piston, Pin, Rings & Clips).14:1 Compression Ratio (Race Gas ONLY). CP Carrillo Heavy Duty Connecting Rod. Athena Complete Top End Gasket Set. AZQP Heavy Duty Studs Kit (Increased to 45 Foot Pounds & 12PT Nuts).
Hotcams Stage 2 Cams Pair. Hotcams Heavy Duty Cam Chain. 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.