{"product_id":"forged-piston-set-100mm-bore-10-1-compression-ratio","title":"Forged Piston Set, 100mm Bore, 10:1 Compression Ratio","description":"The CP-Carrillo CPP SC7443 piston set is engineered for high-performance Subaru EJ257 WRX STI stroker engines utilizing a 100mm bore. These pistons are designed with a 10:1 compression ratio, aiming to optimize power output for modified engines.\n\nKey specifications for these pistons include a 3.937-inch bore, an 83mm stroke, and a 130.5mm rod length. The compression height is 1.123 inches, with a dome\/dish height of -8.4mm, indicating a dished piston design suitable for specific combustion chamber volumes. The piston pin size is 23mm, and they are designed for a 1.2 x 1.2 x 2.0mm ring thickness. This set is also available in a +0.5mm size, allowing for engine rebuilding or honing.\n\nThese pistons are intended for performance builds where increased displacement and compression are desired. Proper installation and tuning are critical to realizing the full potential and ensuring the longevity of these components within the EJ257 engine.","brand":"CP-Carrillo","offers":[{"title":"Default Title","offer_id":52687477047608,"sku":"CPP SC7443","price":885.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660194374.webp?v=1784884623","url":"https:\/\/store.motormia.co\/products\/forged-piston-set-100mm-bore-10-1-compression-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}