{"id":804209,"date":"2026-10-14T10:27:45","date_gmt":"2026-10-14T10:27:45","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/cts-turbo-downpipe-z-visokopretocnima-katalizatorjema-za-audi-rs6-rs7-c8\/"},"modified":"2026-10-14T10:27:45","modified_gmt":"2026-10-14T10:27:45","slug":"cts-turbo-downpipe-z-visokopretocnima-katalizatorjema-za-audi-rs6-rs7-c8","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/cts-turbo-downpipe-z-visokopretocnima-katalizatorjema-za-audi-rs6-rs7-c8\/","title":{"rendered":"CTS Turbo high-flow catalyst downpipes for Audi RS6\/RS7 C8"},"content":{"rendered":"<p>The CTS Turbo high-flow catalysts for the Audi RS6\/RS7 C8 are designed as direct replacements for the restrictive factory catalysts fitted directly behind the turbochargers.<\/p>\n<p>The part was designed using the latest CAD technology and fits perfectly in place of the original downpipes. It is made from T304 stainless steel, hand TIG-welded and back-purged with inert gas during welding, ensuring reliable operation for many years.<\/p>\n<p>The main benefits of installation are a significant increase in performance, improved exhaust gas flow and a deeper, sportier exhaust sound.<\/p>\n<h3>Product details<\/h3>\n<ul>\n<li>Made from T304 stainless steel<\/li>\n<li>Mandrel-bent stainless steel pipes<\/li>\n<li>Removable flange for easier installation<\/li>\n<li>Fully TIG-welded construction<\/li>\n<li>Fitting hardware included<\/li>\n<li>OPF\/GPF sensor ports with plugs; factory pressure sensors can be bypassed<\/li>\n<li>Deeper, sportier sound<\/li>\n<li>Substantial performance upgrade<\/li>\n<li>200-cell race catalysts<\/li>\n<\/ul>\n<p><strong>Stage 2 tuning software is required to prevent the engine warning light from coming on.<\/strong><\/p>\n<h3>Fitting instructions for vehicles without OPF\/GPF<\/h3>\n<ul>\n<li>Transfer the original O2 sensors and tighten them to 30 ft\/lbs<\/li>\n<li>Install the supplied OPF\/GPF plugs and tighten them to 25 ft\/lbs<\/li>\n<li>Tighten the downpipe nuts and bolts to 16 ft\/lbs<\/li>\n<\/ul>\n<h3>Fitting instructions for ROW vehicles with OPF\/GPF<\/h3>\n<ul>\n<li>Remove the factory pressure sensors and pipes from the original catalysts<\/li>\n<li>Connect both pressure sensor ports using the longer original rubber hose and hose clamps. Reinstall the sensors and connect the plugs.<\/li>\n<li>Install the OPF\/GPF temperature probes and tighten them to 25 ft\/lbs<\/li>\n<li>Transfer the original O2 sensors and tighten them to 30 ft\/lbs<\/li>\n<li>Tighten the downpipe nuts and bolts to 16 ft\/lbs<\/li>\n<\/ul>\n<p><strong>Suitable for:<\/strong> Audi RS6 V (C8), Audi RS7 II (C8).<\/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 RS6<\/td>\n<td>\u2014<\/td>\n<td>2020\u20132024<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>Audi RS7<\/td>\n<td>\u2014<\/td>\n<td>2020\u20132024<\/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>Downpipes with 200-cell high-flow race catalysts for improved exhaust gas flow on Audi RS6\/RS7 C8 vehicles.<\/p>\n<p><strong>Fits:<\/strong> Audi RS6 C8, Audi RS7 C8<\/p>\n","protected":false},"featured_media":804211,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[146168],"product_cat":[109615],"product_tag":[],"class_list":["post-804209","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-cts-turbo","product_cat-downpipe-kiti","product_shipping_class-dostava-teza-do-20kg","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\/804209","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=804209"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/804211"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=804209"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=804209"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=804209"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=804209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}