{"product_id":"vertex-vtktc23551b-1-forged-replica-top-end-piston-kit-standard-bore-94-96mm-13-1-high-compression","title":"Vertex VTKTC23551B-1 Forged Replica Top End Piston Kit - Standard Bore 94.96mm, 13:1 High Compression","description":"Bore: 94.96mm\u003cbr\u003e Compression: 13:1 High Compression\u003cbr\u003e Sizing: Standard Bore\u003cbr\u003e\u003cbr\u003eAll pistons are heat-treated with a T-5 hardening and tempering cycle. All piston skirts are coated with a high-tech molybdenum disulphite coating for faster break-in time and increased piston life. Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618 aluminum for superior strength and durability. Forged High Compression pistons improve power and torque across entire rpm range. Big Bore pistons increase engine's displacement, torque and peak horsepower. Forged Replica pistons are forged OE replacements. Replica pistons and all rings are OEM replacements. Kits include piston, rings, wrist pin and circlips. Replacement two-stroke piston rings sold individually;four-stroke piston rings sold as a set.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e2009-2023 Yamaha YFZ450R\u003cbr\u003e 2009-2023 Yamaha YFZ450R SE\u003cbr\u003e 2010-2011 Yamaha YFZ450X\u003cbr\u003e 2010 Yamaha YFZ450X Bill Balance\u003cbr\u003e 2011 Yamaha YFZ450X SE","brand":"Vertex","offers":[{"title":"Default Title","offer_id":44031379701882,"sku":"5239070","price":342.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/14bb0dfa87667fa042777f347a0a54d7_bbc5d656-032e-402f-bd96-95ece44248b4.jpg?v=1764265647","url":"https:\/\/www.powersportsuperstore.com\/products\/vertex-vtktc23551b-1-forged-replica-top-end-piston-kit-standard-bore-94-96mm-13-1-high-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}