{"id":834824,"date":"2026-10-31T18:39:59","date_gmt":"2026-10-31T18:39:59","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/ferrea-komplet-vzmeti-in-kroznikov-ventilov-za-subaru-impreza-wrx-sti-01-18\/"},"modified":"2026-10-31T18:39:59","modified_gmt":"2026-10-31T18:39:59","slug":"ferrea-komplet-vzmeti-in-kroznikov-ventilov-za-subaru-impreza-wrx-sti-01-18","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/ferrea-komplet-vzmeti-in-kroznikov-ventilov-za-subaru-impreza-wrx-sti-01-18\/","title":{"rendered":"Ferrea valve spring and retainer kit for Subaru Impreza WRX STI 01-18"},"content":{"rendered":"<p>The Ferrea valve spring and retainer kit is designed as a complete intake and exhaust combination for an upgraded cylinder head. It includes precision-wound dual valve springs, titanium retainers, seat locators and steel valve locks.<\/p>\n<p>The kit is a direct bolt-on solution and is designed to provide added cylinder-head safety under high pressure, revs and temperatures.<\/p>\n<ul>\n<li><strong>Full 64-piece kit:<\/strong> 2 x 16 valve springs for intake and exhaust<\/li>\n<li>16 titanium retainers<\/li>\n<li>16 seat locators<\/li>\n<li>16 steel valve locks<\/li>\n<li>Made in USA<\/li>\n<\/ul>\n<p><strong>Suitable for:<\/strong> Subaru Impreza II (GD\/GG) \/ II (STI\/GDE\/GDF) \/ 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>Ferrea 64-piece kit with dual valve springs, titanium retainers and steel valve locks for an upgraded cylinder head.<\/p>\n","protected":false},"featured_media":834825,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[147312],"product_cat":[147262],"product_tag":[],"class_list":["post-834824","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-ferrea","product_cat-ventili-vzmeti-in-krozniki","product_shipping_class-dostava-teza-do-5kg","pa_proizvajalec-ferrea","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/834824","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=834824"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/834825"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=834824"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=834824"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=834824"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=834824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}