{"product_id":"dss-racing-fx-series-piston-set-4-185-in-bore","title":"DSS Racing FX-Series Piston Set 4.185 in. Bore","description":"The DSS Racing FX-Series pistons are a performance upgrade designed for stroker engines, increasing horsepower potential. Constructed from premium aircraft-quality 2618 forged aluminum alloy, these pistons feature horizontal gas porting and internal gussets for enhanced strength, making them suitable for naturally aspirated, nitrous, or boosted applications.\n\nThese pistons have a 4.185 in. bore and a 4.170 in. stroke, contributing to a 7.5L\/459 actual engine displacement. The flat top design includes two valve reliefs and a -4cc piston head volume. They utilize the patented X-Groove skirt design to reduce damage from fuel wash down and debris, promoting superior skirt, cylinder, and ring life, while also improving piston stability and seal for quieter operation in stroker engines. This set includes XR Extreme duty wrist pins and is sold as a set of 8.","brand":"DSS Racing","offers":[{"title":"Default Title","offer_id":53741028180280,"sku":"3-3200-4185","price":935.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/856694544.jpg?v=1793888516","url":"https:\/\/store.motormia.co\/products\/dss-racing-fx-series-piston-set-4-185-in-bore","provider":"MOTORMIA","version":"1.0","type":"link"}