{"product_id":"vertex-piston-kit-std-bore-comp-yamaha-14-17-yz450f-16-18-yz450fx-wr450f","title":"VERTEX - PISTON KIT - STD BORE\/COMP - YAMAHA 14-17 YZ450F \/ 16-18 YZ450FX \/ WR450F","description":"\u003cul\u003e\n\u003cli\u003eManufactured in Italy, Vertex offers state of the art quality pistons.\u003c\/li\u003e\n\u003cli\u003eManufactured to the highest standards in Japan, Vertex piston rings are direct OEM replacements.\u003c\/li\u003e\n\u003cli\u003eAll Vertex piston kits include the piston, rings, wrist pin and circlips; and every Vertex piston has a Molybdenum Disulphide coating on the piston skirt.\u003c\/li\u003e\n\u003cli\u003eVertex 2-stroke pistons are cast aluminum with 18% silicon content. This decreases thermal expansion, creates better power and decreases wear.\u003c\/li\u003e\n\u003cli\u003e4-stroke pistons are forged from the highest quality aluminum alloy for superior strength and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits the following models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYamaha\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e14-17 YZ450F\u003c\/p\u003e\n\u003cp\u003e16-18 YZ450FX\u003c\/p\u003e\n\u003cp\u003e16-18 WR450F\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompression Ratio: 12.5:1\u003c\/p\u003e\n\u003cp\u003eCylinder Diameter: 97.00mm\u003c\/p\u003e\n\u003cp\u003ePiston Diameter: Size A 96.93mm, Size B 96.94\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMfg Part#\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e23958A\u003c\/strong\u003e Size A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e23958B\u003c\/strong\u003e Size B\u003c\/p\u003e","brand":"VERTEX","offers":[{"title":"A (96.93mm)","offer_id":51871948243224,"sku":"23958A","price":415.99,"currency_code":"CAD","in_stock":true},{"title":"B (96.94mm)","offer_id":51871948275992,"sku":"23958B","price":415.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/3376\/4376\/files\/338-09780_29_1.jpg?v=1774782817","url":"https:\/\/assaultmoto.ca\/products\/vertex-piston-kit-std-bore-comp-yamaha-14-17-yz450f-16-18-yz450fx-wr450f","provider":"Assault Moto","version":"1.0","type":"link"}