{"product_id":"g90-scdp-redstar-bmw-g9x-m5-secondary-downpipes","title":"Redstar BMW G9X M5 Secondary Downpipes","description":"\u003cp class=\"redstar-intro\"\u003eUnleash your BMW G90 M5 or G99 M5 Touring with Redstar Exhaust Secondary Downpipes for the S68 M60i engine. These secondary downpipes replace the restrictive secondary catalytic converters for a true secondary cat delete, delivering a direct plug-and-play upgrade that interfaces cleanly with the factory system.\u003c\/p\u003e\n\n\u003cp class=\"redstar-intro\"\u003eBy opening up the post-turbo exhaust path, the Redstar setup improves gas flow for sharper throttle response, quicker spool, noticeable power gains and a deeper, more assertive exhaust tone. An OEM-style heat shielding option is available to reduce radiant heat by up to 80%, helping to control under bonnet temperatures and support long-term turbo health. The system is designed to operate without triggering a Check Engine Light or error codes.\u003c\/p\u003e\n\n\u003cp class=\"redstar-intro\"\u003eBuilt for demanding use, each assembly is crafted from 2.0mm wall 304 stainless steel, fully TIG welded and back purged with OEM-spec flanges and factory-style brackets. It is a true bolt-on performance exhaust solution from Redstar that combines durability, precision fit and proven results. Sold only with the Complete Downpipes System.\u003c\/p\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eAvailable Options\u003c\/h2\u003e\n\n\u003cul class=\"redstar-options\"\u003e\n\t\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\n\u003cul class=\"redstar-benefits\"\u003e\n\t\u003cli\u003eNoticeable power and torque gains by removing the restrictive secondary catalytic converters\u003c\/li\u003e\n\t\u003cli\u003eNo Check Engine Light or error codes\u003c\/li\u003e\n\t\u003cli\u003eFaster turbo spool and crisper throttle response\u003c\/li\u003e\n\t\u003cli\u003eReduced under bonnet temperatures for improved component protection and turbocharger longevity\u003c\/li\u003e\n\t\u003cli\u003eDeeper, more assertive exhaust note\u003c\/li\u003e\n\t\u003cli\u003eBolt-on installation that integrates with factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cul class=\"redstar-specifications\"\u003e\n\t\u003cli\u003e2.0mm wall 304 stainless steel\u003c\/li\u003e\n\t\u003cli\u003eTIG welded and back purged\u003c\/li\u003e\n\t\u003cli\u003eOEM-spec flanges\u003c\/li\u003e\n\t\u003cli\u003eBrackets and mounts match OEM layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eManufacturer fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\t\u003cli\u003e2025+ G90 M5\u003c\/li\u003e\n\t\u003cli\u003e2025+ G99 M5 Touring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBMW M5 (G90) Sedan M5 2024-current\u003cbr\u003eBMW M5 (G99) Wagon M5 2024-current\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional fitting is recommended.\u003c\/em\u003e\u003c\/p\u003e","brand":"Redstar Exhaust","offers":[{"title":"No Heat Shielding","offer_id":46873086918735,"sku":"G90-SCD","price":2269.0,"currency_code":"AUD","in_stock":true},{"title":"Heat Shielded","offer_id":46873086951503,"sku":"G90-SCD-HS","price":2689.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/4383\/8543\/files\/G90-SCDP.jpg?v=1790044462","url":"https:\/\/heasmansaus.myshopify.com\/products\/g90-scdp-redstar-bmw-g9x-m5-secondary-downpipes","provider":"heasmansaus","version":"1.0","type":"link"}