{"product_id":"g30-dp-redstar-bmw-g30-550i-650i-750i-850i-f15-x5-x6-downpipes","title":"Redstar BMW G30 550i 650i 750i 850i\/F15 X5 X6 Downpipes","description":"\u003cp class=\"redstar-intro\"\u003eTransform your BMW M550i, M650i, M750i xDrive G30, X5 F15 50i, X6 F16 50i, M850i G15 G16 and Alpina B6\/B7\/B8 with the N63B44 engine using Redstar performance exhaust downpipes. Engineered to mate cleanly with the factory system, each assembly features a smooth transition from a 3.5in OD section to the OEM exhaust for seamless integration and optimised flow.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eUnlock a huge increase in exhaust flow that translates into a significant power gain, faster spool up and sharper throttle response, complemented by a richer, more engaging exhaust tone. For thermal control, the optional OEM-style heat shielding reduces radiant exhaust heat by up to 80%, helping curb under bonnet temperatures and supporting turbo longevity.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eBuilt for durability and precision, every Redstar downpipe is 100% TIG welded and back purged from 2.0 mm wall 304 stainless steel, using OEM-spec V-band flanges along with brackets and mounts that replicate the factory layout. Designed as a true 100% bolt-on upgrade, this Redstar downpipe system delivers the performance, quality and fitment discerning owners expect from a premium performance exhaust.\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  \u003cli\u003e\n\u003cstrong\u003eCompetition\/Catless:\u003c\/strong\u003e Maximum flow design for uncompromised performance. Delivers the most aggressive exhaust note and optimal power gains. Track use only - not for road use.\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 and torque gains from increased exhaust flow\u003c\/li\u003e\n  \u003cli\u003eFaster turbo spool and crisper throttle response\u003c\/li\u003e\n  \u003cli\u003eReduced under bonnet temperatures for improved component protection\u003c\/li\u003e\n  \u003cli\u003eDeeper, more engaging exhaust sound\u003c\/li\u003e\n  \u003cli\u003eTrue bolt-on installation that integrates with the OEM system\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\u003eSmooth transition from a 3.5in OD section to the OEM exhaust connection\u003c\/li\u003e\n  \u003cli\u003e2.0 mm wall 304 stainless steel construction\u003c\/li\u003e\n  \u003cli\u003e100% TIG welded and back purged\u003c\/li\u003e\n  \u003cli\u003eOEM-spec V-band flanges\u003c\/li\u003e\n  \u003cli\u003eBrackets and mounts replicate OEM geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eNotes\u003c\/h2\u003e\n\u003cul class=\"redstar-notes\"\u003e\n  \u003cli\u003eEURO 6 Compliant when configured with HJS HD 200cpsi catalytic converters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eManufacturer fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n  \u003cli\u003e2013+ M550i M650i M750i xDrive G30 N63B44 \u003c\/li\u003e\n  \u003cli\u003e2013+ X5 F15 50i; X6 F16 50i N63B44 \u003c\/li\u003e\n  \u003cli\u003e2019+ M850i G15 G16 N63B44 \u003c\/li\u003e\n  \u003cli\u003e2013+ Alpina B6\/B7\/B8 N63B44 \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBMW 5 Series (G30) Sedan M550i xDrive 2017-2023\u003cbr\u003eBMW 8 Series (G15) Coupe M850i xDrive 2018-current\u003cbr\u003eBMW 8 Series (G16) Sportback M850i xDrive 2019-current\u003cbr\u003eBMW X6 (F16) SUV xDrive50i 2015-2019\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":46873086066767,"sku":"G30-DP45-HS","price":7739.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 4.5\" \/ No Heat Shielding","offer_id":46873086099535,"sku":"G30-DP45","price":6899.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ Heat Shielded","offer_id":46873086132303,"sku":"G30-DP121-HS","price":7979.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 130mm \/ Heat Shielded","offer_id":46873086165071,"sku":"G30-DP130-HS","price":9459.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ No Heat Shielding","offer_id":46873086197839,"sku":"G30-DP121","price":7129.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 5\" \/ Heat Shielded","offer_id":46873086230607,"sku":"G30-DP50-HS","price":8319.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 130mm \/ No Heat Shielding","offer_id":46873086263375,"sku":"G30-DP130","price":8609.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 5\" \/ No Heat Shielding","offer_id":46873086296143,"sku":"G30-DP50","price":7469.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ Heat Shielded","offer_id":46873086328911,"sku":"G30-DPCL-HS","price":4089.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ No Heat Shielding","offer_id":46873086361679,"sku":"G30-DPCL","price":3239.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/4383\/8543\/files\/G30-DP.jpg?v=1790044465","url":"https:\/\/heasmansaus.myshopify.com\/products\/g30-dp-redstar-bmw-g30-550i-650i-750i-850i-f15-x5-x6-downpipes","provider":"heasmansaus","version":"1.0","type":"link"}