{"id":803618,"date":"2026-10-14T10:24:52","date_gmt":"2026-10-14T10:24:52","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/cts-turbo-cat-back-izpusni-sistem-za-audi-s4-b8-b8-5\/"},"modified":"2026-10-14T10:24:52","modified_gmt":"2026-10-14T10:24:52","slug":"cts-turbo-cat-back-izpusni-sistem-za-audi-s4-b8-b8-5","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/cts-turbo-cat-back-izpusni-sistem-za-audi-s4-b8-b8-5\/","title":{"rendered":"CTS Turbo cat-back exhaust system for Audi S4 B8\/B8.5"},"content":{"rendered":"<p>The CTS Turbo cat-back exhaust system for the Audi S4 B8\/B8.5 is TIG-welded by hand and made from high-quality seamless T304 stainless steel. The system is fully TIG-welded and includes fitting hardware and stainless steel clamps.<\/p>\n<p>The exhaust system delivers an aggressive sound during spirited driving while remaining moderate during relaxed driving. According to the manufacturer, it improves throttle response and the engine\u2019s peak power. The total system weight is 18.14 kg.<\/p>\n<h3>Product details<\/h3>\n<ul>\n<li>Fully stainless steel cat-back exhaust system<\/li>\n<li>CNC mandrel-bent stainless steel pipes<\/li>\n<li>Polished stainless steel pipes<\/li>\n<li>90 mm diameter stainless steel exhaust tips<\/li>\n<li>Compatible with manual and DSG transmissions<\/li>\n<li>Retrofitted cross braces or underbody chassis reinforcements may require spacers due to clearance<\/li>\n<\/ul>\n<h3>SoundAktor<\/h3>\n<p>Vehicles manufactured from 2012 onwards may be fitted with a SoundAktor system.<\/p>\n<ul>\n<li>A speaker at the lower edge of the windscreen that is activated in Dynamic mode and creates an artificial intake system sound.<\/li>\n<li>Sounds from the audio system that create a sporty exhaust sound and are active regardless of the selected MMI mode.<\/li>\n<\/ul>\n<p>To deactivate the SoundAktor system, remove fuse number 5 from block A in the fuse box on the driver\u2019s side. This deactivates the system without triggering the engine fault light or storing fault codes. The fuse is labelled \u201cSound actuator\/exhaust sound tuning\u201d in the owner\u2019s manual. Check the fuse location in your vehicle\u2019s owner\u2019s manual.<\/p>\n<p>For vehicles with a SoundAktor system, it is recommended to remove the fuse or deactivate the system via VAGCOM.<\/p>\n<p><strong>Suitable for:<\/strong> Audi S4 V (B8) \/ VI (B8\/5).<\/p>\n<h3>Approval<\/h3>\n<p>This part has no T\u00dcV certification (ABE, TTG or Teilegutachten).<\/p>\n<h3>Compatible vehicles (manufacturer data)<\/h3>\n<table class=\"tc-fitment-table\">\n<thead>\n<tr>\n<th>Vehicle<\/th>\n<th>Chassis<\/th>\n<th>Years<\/th>\n<th>Engine<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Audi S4<\/td>\n<td>\u2014<\/td>\n<td>2010\u20132016<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us \u2014 we will check for you.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CTS Turbo cat-back exhaust system made from seamless T304 stainless steel, with 90 mm exhaust tips and a sporty sound.<\/p>\n<p><strong>Fits:<\/strong> Audi S4 B8\/B8.5 3.0T<\/p>\n","protected":false},"featured_media":803620,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[146168],"product_cat":[109614],"product_tag":[],"class_list":["post-803618","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-cts-turbo","product_cat-cat-back-sistemi","product_shipping_class-dostava-teza-do-30kg","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\/803618","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=803618"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/803620"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=803618"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=803618"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=803618"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=803618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}