{"product_id":"135-cubic-inch-piston-kit","title":"135 Cubic Inch Piston Kit","description":"The Screamin' Eagle 21900164 piston kit is engineered to upgrade your engine to 135 cubic inches, featuring a 4.310\" bore and 4.625\" stroke.\n\nIt incorporates an updated ring package with 1mm compression and scraper rings for enhanced performance and longevity. The gas-ported design assists with ring sealing, allowing for lower tension and reduced friction.\n\nThese replacement pistons are specifically designed for '21-later Milwaukee-Eight Touring models equipped with the 135CI Stage IV Performance Crate engine. Fitment information can be found in the Harley-Davidson Parts and Accessories Retail Catalog. Please note that this kit does not fit Japan models.","brand":"Screamin' Eagle","offers":[{"title":"Default Title","offer_id":52663620796728,"sku":"21900164","price":474.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687676681.jpg?v=1784328514","url":"https:\/\/store.motormia.co\/products\/135-cubic-inch-piston-kit","provider":"MOTORMIA","version":"1.0","type":"link"}