{"product_id":"40c7-dp-redstar-audi-c7-s6-s7-rs6-rs7-d4-a8-s8-4-0t-downpipes","title":"Redstar Audi C7 S6 S7 RS6 RS7\/D4 A8 S8 4.0T Downpipes","description":"\u003cp class=\"redstar-intro\"\u003eUnleash performance in your Audi S6, RS6, S7, RS7, A8, or S8 with the Redstar Exhaust Performance Downpipes engineered for the 4.0T TFSI platform across C7, C7.5, D4, and D4.5. These downpipes feature an OEM X-crossing design with 3 in tubing transitioning smoothly to OEM-spec bottom flanges, and are designed to fit OEM mid-pipes for a precise interface. No O2 wire extensions are required.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eFlow-optimised geometry reduces backpressure to sharpen turbo spool, improve throttle response, and unlock meaningful power gains while adding a richer, more assertive exhaust note. Optional OEM-style heat shielding utilises motorsport-inspired construction to cut radiant exhaust heat by up to 80%, helping stabilise under-bonnet temperatures and support turbo longevity.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eConstructed from 2 mm wall T304L stainless steel and built for durability, Redstar downpipes deliver a high-quality solution that installs cleanly and integrates with factory systems. LHD and RHD compliant, they provide a focused upgrade path for Audi S6, RS6, S7, RS7, A8, and S8 owners seeking a premium performance exhaust downpipe solution with Redstar engineering credibility.\u003c\/p\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eAvailable Options\u003c\/h2\u003e\n\u003cul class=\"redstar-options\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHJS HD 200cpsi Catalytic Converters:\u003c\/strong\u003e Engineered in Germany and trusted worldwide, the HJS 200cpsi ultra high-performance cats are rated for over 1000hp. Renowned for exceptional flow, durability, and consistent quality, these converters set the benchmark for high-output applications. Ideal for drivers demanding maximum performance without compromise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGESI GEN2 400cpsi Catalytic Converters:\u003c\/strong\u003e The latest GEN2 series from GESI is rated to support up to 1000hp while offering smoother exhaust flow and improved efficiency compared with factory units. Featuring advanced emissions technology for optimal catalyst function at high flow rates. A strong choice for those seeking significant performance gains with refined operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Style Heat Shielding:\u003c\/strong\u003e Redstar's signature thermal management system reduces radiant exhaust heat by up to 80%. Developed with motorsport-inspired materials and construction, it uses a multi-layer design of ceramic insulation and embossed stainless steel foil. Unlike wraps or coatings that degrade quickly, Redstar shielding delivers long-term durability and consistent protection for engine bay components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eKey Performance Benefits\u003c\/h2\u003e\n\u003cul class=\"redstar-benefits\"\u003e\n  \u003cli\u003eNoticeable power and torque gains\u003c\/li\u003e\n  \u003cli\u003eFaster turbo spool and sharper throttle response\u003c\/li\u003e\n  \u003cli\u003eLower under-bonnet temperatures when equipped with Redstar heat shielding\u003c\/li\u003e\n  \u003cli\u003eDeeper, more engaging exhaust tone\u003c\/li\u003e\n  \u003cli\u003eStraightforward installation with an OEM-like fit\u003c\/li\u003e\n  \u003cli\u003eSupports turbocharger longevity through reduced exhaust restriction and heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"redstar-specifications\"\u003e\n  \u003cli\u003e2 mm wall T304L stainless steel construction\u003c\/li\u003e\n  \u003cli\u003e3 in tubing with smooth transition to OEM-spec bottom flanges\u003c\/li\u003e\n  \u003cli\u003eOEM X-crossing design\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit OEM mid-pipes\u003c\/li\u003e\n  \u003cli\u003eNo O2 wire extensions needed\u003c\/li\u003e\n  \u003cli\u003eLHD and RHD compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eManufacturer fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n  \u003cli\u003e2012-2019 Audi S6\/RS6 Quattro C7 C7.5 4.0T\u003c\/li\u003e\n  \u003cli\u003e2012-2019 Audi S7\/RS7 Quattro C7 C7.5 4.0T\u003c\/li\u003e\n  \u003cli\u003e2013-2019 Audi A8\/S8 Quattro D4 D4.5 4.0T\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAudi A6 (4G) Sedan S6 2015-2018\u003cbr\u003eAudi A6 (4G) Wagon RS 6 2015-2018\u003cbr\u003eAudi A7 (4G) Sportback RS 7 2015-2018\u003cbr\u003eAudi A7 (4G) Sportback S7 2015-2018\u003cbr\u003eAudi A8 (D4) Sedan S8 2015-2017\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional fitting is recommended.\u003c\/em\u003e\u003c\/p\u003e","brand":"Redstar Exhaust","offers":[{"title":"GESI GEN2 UHO+ 400cpsi 4.5\" \/ Heat Shielded","offer_id":46873075810383,"sku":"40C7-DP45-HS","price":6989.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 4.5\" \/ No Heat Shielding","offer_id":46873075843151,"sku":"40C7-DP45","price":6139.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ Heat Shielded","offer_id":46873075875919,"sku":"40C7-DP121-HS","price":7219.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ No Heat Shielding","offer_id":46873075908687,"sku":"40C7-DP121","price":6379.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ Heat Shielded","offer_id":46873075941455,"sku":"40C7-DPCL-HS","price":3339.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ No Heat Shielding","offer_id":46873075974223,"sku":"40C7-DPCL","price":2489.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/4383\/8543\/files\/40C7-DP.jpg?v=1790044419","url":"https:\/\/heasmansaus.myshopify.com\/products\/40c7-dp-redstar-audi-c7-s6-s7-rs6-rs7-d4-a8-s8-4-0t-downpipes","provider":"heasmansaus","version":"1.0","type":"link"}