{"product_id":"mgt1-pwb-39425-1093370002","title":"Yamaha YZ 450 F (CJ 21) [2016-2017] - forged pistons","description":"\u003ch2\u003ePROX forged pistons for Yamaha YZ 450 F (CJ 21)\u003c\/h2\u003e\n\u003cp\u003eThe forged PROX piston is designed for the Yamaha YZ 450 F (CJ 21) built in 2016-2017. It is suitable for replacement in equivalent original equipment quality and combines an aluminum design with standard compression tailored to the engine.\u003c\/p\u003e\n\u003ch3\u003eFunction and execution\u003c\/h3\u003e\n\u003cp\u003eThe patented surface treatment helps reduce friction in the cylinder. The flat crown with raised top and four valve pockets is tailored to the specified engine configuration. The piston is forged from aluminum and has a diameter of 96.96 mm.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: PROX\u003c\/li\u003e\n\u003cli\u003ePiston type: forged\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003eDiameter: Ø 96.96 mm\u003c\/li\u003e\n\u003cli\u003ePiston compression: standard\u003c\/li\u003e\n\u003cli\u003eStandard compression: 12.5:1\u003c\/li\u003e\n\u003cli\u003eLetter oversize: B\u003c\/li\u003e\n\u003cli\u003eOversize: +0.01\u003c\/li\u003e\n\u003cli\u003ePiston rings: set\u003c\/li\u003e\n\u003cli\u003eDisplacement\/engine version: 4T\u003c\/li\u003e\n\u003cli\u003eSpecificity: flat crown with raised top \/ 4 valve pockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\n\u003cp\u003eThe PROX forged piston fits the Yamaha YZ 450 F (CJ 21), built between 2016 and 2017.\u003c\/p\u003e\n\u003ch3\u003eSelection note\u003c\/h3\u003e\n\u003cp\u003eIn addition to the vehicle and year of manufacture, the specified dimensions are also crucial for the assignment: Ø 96.96 mm, oversize +0.01 and the code letter B. This data should be compared with the existing engine structure before selection.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57249307033926,"sku":"MGT1-PWB-39425-1093370002","price":221.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1093370002-1_484d8461-4580-40e5-be4e-d1805ceded9a.jpg?v=1788418276","url":"https:\/\/motorize-ireland.com\/products\/yamaha-yz-450-f-cj-21-2016-2017-forged-pistons-1","provider":"Motorize","version":"1.0","type":"link"}