{"product_id":"diamond-pistons-competition-series-pistons-11521r18","title":"Diamond Pistons Competition Series Pistons - 11521R18","description":"\u003cp\u003eDiamond Pistons Competition Series Pistons. Check the part number and details below against what you are replacing. Piston and ring size depends on the bore, so match them to your block after it is measured.\u003c\/p\u003e\u003ch3\u003eQuick facts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 11521R18\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e 4.030 in, 4.000 in\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Check ring end gaps in the bore before installation and stagger the gaps.\u003c\/p\u003e","brand":"Diamond Pistons","offers":[{"title":"Default Title","offer_id":67750597132602,"sku":"VIN-S-7227ef3e63ba5fb7","price":1391.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8245\/2538\/files\/dpp-11503-r1-8.jpg?v=1792578569","url":"https:\/\/partotter.com\/products\/diamond-pistons-competition-series-pistons-11521r18","provider":"PartOtter","version":"1.0","type":"link"}