{"id":29025,"date":"2026-10-05T13:49:28","date_gmt":"2026-10-05T10:49:28","guid":{"rendered":"https:\/\/www.mwsteel.eu\/?post_type=product&#038;p=29025"},"modified":"2026-10-08T19:57:44","modified_gmt":"2026-10-08T16:57:44","slug":"kelford-audi-valve-spring-kit-kvs273-bt-en","status":"publish","type":"product","link":"https:\/\/www.mwsteel.eu\/en\/product\/kelford-audi-valve-spring-kit-kvs273-bt-en\/","title":{"rendered":"Kelford Audi Valve Spring Kit KVS273-BT"},"content":{"rendered":"<h4>Product options and supplier information<\/h4>\n<ul>\n<li><strong>KVS273-BT:<\/strong> Specifically designed for high boost and high RPM applications. 104lbs seated pressure at 36.0mm installed height. 198lbs at 11.5mm valve lift.<\/li>\n<\/ul>\n<p>Premium quality spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life.<br \/>\nAudi RS3 valve springs have a high spring frequency for superior spring surge control under high RPMs and boast a 30% higher seat pressure than the OEM spring.<\/p>\n<p>The RS3 beehive valve spring kit is specifically designed for high boost and high RPM applications.<\/p>\n<p> 104lbs seated pressure at 36.0mm installed height.<\/p>\n<p> 214lbs at 11.5mm valve lift.<\/p>\n<p> Coil bind at 23.6mm.<\/p>\n<\/p>\n<p> In stall supplied spring seat on intake only.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kelford Cams valve spring kit for Audi.<\/p>\n<h4>Technical specifications<\/h4>\n<ul>\n<li><strong>Product type:<\/strong> Valve Spring Kit<\/li>\n<li><strong>Vehicle make:<\/strong> Audi<\/li>\n<li><strong>Part number:<\/strong> KVS273-BT<\/li>\n<\/ul>\n","protected":false},"featured_media":29026,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[2965],"product_tag":[],"class_list":["post-29025","product","type-product","status-publish","has-post-thumbnail","product_cat-valve-springs","pa_automerkki-audi","pa_tuotetyyppi-venttiilijousisarja-en","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product\/29025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/comments?post=29025"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/media\/29026"}],"wp:attachment":[{"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/media?parent=29025"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product_brand?post=29025"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product_cat?post=29025"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mwsteel.eu\/en\/wp-json\/wp\/v2\/product_tag?post=29025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}