{"product_id":"jf168-1501-sk-lightweight-std-bore-piston-dished-top-read-description","title":"[JF168-1501-SK] Lightweight STD Bore Piston (dished top)  READ DESCRIPTION","description":"\u003cp\u003e[SK-1501] Lightweight STD Bore Piston Stock Class Legal Piston Speed Karts claims these are lighter than the Genuine DUCAR piston from Dyno As of 09.15.2025 the stock Ducar piston has changed, and is the same as the Speed Karts piston. The same piston that Dyno supplies as stock, is the same piston Speed Karts is supplying as \"Lightweight\" Speed Karts has used three different piston suppliers over the last several years. Both pistons typically measure between 150 and 154 grams. As with any clone part, there is ZERO consistency.choose wisely how you spend your $$$\u003c\/p\u003e","brand":"Peyton Racing","offers":[{"title":"Default Title","offer_id":48123985363189,"sku":"SK-1501PR","price":12.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/5063\/4485\/files\/3d8c7bf3-dljf2001-5.jpg?v=1777996594","url":"https:\/\/peyton-racing.com\/products\/jf168-1501-sk-lightweight-std-bore-piston-dished-top-read-description","provider":"Peyton Racing","version":"1.0","type":"link"}