{"product_id":"m273-dp-redstar-mercedes-w212-e500-e550-m273-downpipes","title":"Redstar Mercedes W212 E500 \/ E550 M273 Downpipes","description":"\u003cp class=\"redstar-intro\"\u003eUnleash a deeper, more authentic V8 soundtrack and real performance gains on your 2009-2011 Mercedes E500 \/ E550 W212 Sedan with the Redstar Exhaust Downpipes engineered for the M273 5.5L Naturally Aspirated engine. Replacing the factory downpipe section, this Redstar performance exhaust upgrade is tailored to the M273 platform for precise fit and reliable results.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eDesigned to increase exhaust flow and reduce restrictions, these downpipes deliver noticeable power improvements and a more engaging exhaust note. Optional high-flow catalytic converter packages are available, including HJS HD 200cpsi or GESI GEN2 400cpsi, to balance performance and refinement. Pair with Redstar's OEM-style heat shielding to cut radiant heat by up to 80% and help keep engine bay temperatures in check.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eBuilt for longevity and consistency, each system uses 3 inch 304 stainless steel with a robust 2.0mm wall, is 100 percent TIG welded and back purged, and features OEM-spec flanges for a true bolt-on installation. Redstar's motorsport-inspired thermal management and meticulous fabrication deliver the ideal blend of durability, precision, and unmistakable Redstar sound for your E500 or E550.\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\u003eSignificant power gain\u003c\/li\u003e\n  \u003cli\u003eHelps lower engine bay temperatures\u003c\/li\u003e\n  \u003cli\u003eAdds a richer, more engaging exhaust note\u003c\/li\u003e\n  \u003cli\u003eDirect bolt-on installation\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\u003e2.0mm wall, 3 inch 304 stainless steel construction\u003c\/li\u003e\n  \u003cli\u003e100 percent TIG welded and back purged\u003c\/li\u003e\n  \u003cli\u003eOEM-spec flanges\u003c\/li\u003e\n  \u003cli\u003eBrackets and mounts mirror the OEM unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eManufacturer fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n  \u003cli\u003e2009-2011 Mercedes E500 \/ E550 W212 Sedan M273 5.5L Naturally Aspirated engine\u003c\/li\u003e\n\u003c\/ul\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":46873089605711,"sku":"M273-DP45-RH-HS","price":7599.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 4.5\" \/ No Heat Shielding","offer_id":46873089638479,"sku":"M273-DP45-RH","price":6829.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ Heat Shielded","offer_id":46873089671247,"sku":"M273-DP121-RH-HS","price":7829.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 130mm \/ Heat Shielded","offer_id":46873089704015,"sku":"M273-DP130-RH-HS","price":9309.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ No Heat Shielding","offer_id":46873089736783,"sku":"M273-DP121-RH","price":7069.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 5\" \/ Heat Shielded","offer_id":46873089769551,"sku":"M273-DP50-RH-HS","price":8169.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 130mm \/ No Heat Shielding","offer_id":46873089802319,"sku":"M273-DP130-RH","price":8549.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 5\" \/ No Heat Shielding","offer_id":46873089835087,"sku":"M273-DP50-RH","price":7399.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ Heat Shielded","offer_id":46873089867855,"sku":"M273-DPCL-RH-HS","price":3939.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ No Heat Shielding","offer_id":46873089900623,"sku":"M273-DPCL-RH","price":3179.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/4383\/8543\/files\/M273-DP.jpg?v=1790044478","url":"https:\/\/heasmansaus.myshopify.com\/products\/m273-dp-redstar-mercedes-w212-e500-e550-m273-downpipes","provider":"heasmansaus","version":"1.0","type":"link"}