{"id":804171,"date":"2026-10-14T10:27:33","date_gmt":"2026-10-14T10:27:33","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/cts-turbo-4%e2%80%b3-downpipe-za-bmw-x4-m40i-f26\/"},"modified":"2026-10-14T10:27:33","modified_gmt":"2026-10-14T10:27:33","slug":"cts-turbo-4%e2%80%b3-downpipe-za-bmw-x4-m40i-f26","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/cts-turbo-4%e2%80%b3-downpipe-za-bmw-x4-m40i-f26\/","title":{"rendered":"CTS Turbo 4\u2033 downpipe for BMW X4 M40i F26"},"content":{"rendered":"<p>The CTS Turbo catless downpipe is designed to improve exhaust gas flow and increase the performance potential of the BMW N55 engine with an electric wastegate.<\/p>\n<p>It is developed using modern CAD technology, allowing it to be installed in place of the factory downpipe. It is made from T304 stainless steel and TIG-welded by hand with internal back-purging, ensuring long-term reliable operation.<\/p>\n<h3>Product details<\/h3>\n<ul>\n<li>Precisely designed and tested on an actual vehicle in real-world conditions<\/li>\n<li>T304 stainless steel construction, TIG-welded with internal back-purging<\/li>\n<li>Noticeably improves flow compared with the restrictive factory downpipe<\/li>\n<li>Effective upgrade for increased performance potential<\/li>\n<li>More pronounced sporty exhaust note that remains subdued during gentle driving<\/li>\n<li>No unpleasant cabin drone when used with the factory exhaust system<\/li>\n<\/ul>\n<p>Suitable engine software calibration is required to remove the check engine light (CEL), which will appear after installation. Use of the Bootmod3 software upgrade for the downpipe is recommended.<\/p>\n<p><strong>Important:<\/strong> This product is intended exclusively for use off public roads. It is not suitable for right-hand-drive (RHD) vehicles.<\/p>\n<p>Suitable only for the N55 engine with an electric wastegate.<\/p>\n<p><strong>Suitable for:<\/strong> BMW X4 I (F26).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CTS Turbo 4\u2033 stainless steel T304 catless downpipe for the BMW X4 M40i with the N55 engine and electric wastegate.<\/p>\n<p><strong>Fits:<\/strong> BMW X4 M40i F26 (2014\u20132018)<\/p>\n","protected":false},"featured_media":804173,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[146168],"product_cat":[2061],"product_tag":[],"class_list":["post-804171","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-cts-turbo","product_cat-turbo-polnilniki-in-dodatna-oprema","product_shipping_class-dostava-teza-do-10kg","pa_proizvajalec-cts-turbo","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/804171","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=804171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/804173"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=804171"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=804171"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=804171"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=804171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}