{"product_id":"dss-racing-fx-series-piston-set-4-185-bore-25","title":"DSS Racing FX-Series Piston Set 4.185\" Bore","description":"The DSS Racing FX-Series pistons are crafted from forged 2618 alloy, designed to handle high power levels for naturally aspirated, nitrous, or boosted engines. These pistons feature a patented X-Groove skirt design to reduce skirt and cylinder wear from fuel wash down and debris, while improving stability and ring seal for quieter operation in stroker engines. This set includes high-strength piston wrist pins and is sold as a set of 8.\n\nDesigned with a flat top and two valve reliefs, these pistons have a 4.185-inch bore and a +2.00cc piston head volume. They are suitable for stroker engines with a 4.170-inch stroke and a 6.250-inch rod length, contributing to a 7.5L\/459 cubic inch displacement. The wrist pin style is press-fit or floating with a 0.927-inch diameter. They are also noted for use with TFS Twisted Wedge cylinder heads.","brand":"DSS Racing","offers":[{"title":"Default Title","offer_id":53742845526328,"sku":"2-3202-4185C","price":809.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/858350051.jpg?v=1793905034","url":"https:\/\/store.motormia.co\/products\/dss-racing-fx-series-piston-set-4-185-bore-25","provider":"MOTORMIA","version":"1.0","type":"link"}