{"id":838460,"date":"2026-10-31T20:05:23","date_gmt":"2026-10-31T20:05:23","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/zrp-kovani-bati-za-subaru-wrx-sti-ej255-ej257-3\/"},"modified":"2026-10-31T20:05:23","modified_gmt":"2026-10-31T20:05:23","slug":"zrp-kovani-bati-za-subaru-wrx-sti-ej255-ej257-3","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/zrp-kovani-bati-za-subaru-wrx-sti-ej255-ej257-3\/","title":{"rendered":"ZRP forged pistons for Subaru WRX STI EJ255\/EJ257"},"content":{"rendered":"<p>ZRP 1400HD forged pistons by Wiseco are intended for Subaru EJ255 and EJ257 engines with a 2.5 l displacement. They are made from 2618 alloy with low silicon content and high thermal expansion.<\/p>\n<p>The supplier states a compression ratio of 8.5:1 and sizes of 99.50 mm and 99.75 mm for this product. Before ordering, the correct version must be selected according to the final cylinder finish and required compression ratio.<\/p>\n<ul>\n<li>Series: ZRP 1400HD<\/li>\n<li>Engines: 2.5L EJ25, EJ255 and EJ257<\/li>\n<li>Material: 2618 alloy with low silicon content<\/li>\n<li>Listed diameters: 99.50 mm and 99.75 mm<\/li>\n<li>Part number: 23303-995-P<\/li>\n<\/ul>\n<p><strong>Suitable for:<\/strong> Subaru Impreza II (GD\/GG) \/ III (GE\/GV) \/ III (GH\/GR) \/ III (STI\/GRB), Subaru Wrx I (GJ\/V1) \/ I (STI\/VAB\/VAF\/VAG).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZRP 1400HD forged pistons by Wiseco for high-performance builds of Subaru EJ255 and EJ257 engines.<\/p>\n<p><strong>Fits:<\/strong> Subaru WRX STI with EJ255\/EJ257 engine<\/p>\n","protected":false},"featured_media":838462,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[147898],"product_cat":[147258],"product_tag":[],"class_list":["post-838460","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-zrp","product_cat-bati-in-obrocki","product_shipping_class-dostava-teza-do-5kg","pa_proizvajalec-zrp","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/838460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/comments?post=838460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/838462"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=838460"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=838460"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=838460"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=838460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}