{"title":"GPF-Back Exhaust System","description":"","products":[{"product_id":"remus-exhaust-racing-gpf-back-exhaust-system-titanium-sport-for-bmw-m3-m4-competition-2021-2025-no-ec-type-approval","title":"Remus Exhaust Racing GPF-Back Exhaust System Titanium Sport for BMW M3 \/ M4 Competition 2021-2025 (no EC type approval)","description":"\u003cp\u003eFor any questions please PM or email: \u003cstrong\u003e\u003ca href=\"mailto:online@autotalent.com\"\u003eOnline@AutoTalent.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eRemus Exhaust Racing GPF-Back Exhaust System Titanium Sport for BMW M3 \/ M4 Competition 2021-2025 (no EC type approval)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"main-content col-lg-9\"\u003e\n\u003cdiv class=\"content-area\" id=\"primary\"\u003e\u003cmain role=\"main\" class=\"site-main\" id=\"main\"\u003e\n\u003cdiv class=\"product type-product post-3281 status-publish first instock product_cat-ferrari-360 product_cat-ferrari-458 product_cat-ferrari-488 product_cat-ferrari-599 product_cat-675lt product_cat-720s product_cat-812-superfast product_cat-accessories product_cat-audi product_cat-california product_cat-california-turbo product_cat-ferrari-california product_cat-coupe product_cat-ferrari-f12 product_cat-f430 product_cat-ferrari product_cat-ferrari-ff product_cat-gtb-gts product_cat-gtc4-lusso-v12 product_cat-gtc4-lusso-v8-turbo product_cat-gtc4-lusso product_cat-italia product_cat-mclaren product_cat-pista product_cat-portofino product_cat-audi-r8 product_cat-scuderia16m product_cat-speciale product_cat-r8-v10-b4-fl product_cat-r8-v10-p-fl product_cat-gen-2-v10-plus-2015-v10-2016 product_cat-r8-v8-b4-fl product_cat-r8-v8-p-fl product_tag-check-engine product_tag-delete product_tag-exhaust product_tag-obd product_tag-test-pipe has-post-thumbnail taxable shipping-taxable purchasable product-type-simple product-layout-default\" id=\"product-3281\"\u003e\n\u003cdiv id=\"product-tab\" class=\"woocommerce-tabs woocommerce-tabs-poez1lip53ri3jxicmn4vtmstnfxowq resp-htabs\"\u003e\n\u003cdiv class=\"resp-tabs-container\"\u003e\n\u003cdiv aria-labelledby=\"tab_item-0\" id=\"tab-description\" class=\"tab-content resp-tab-content resp-tab-content-active\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-4o\" class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"29262967-ab90-4b8e-bb2b-96b926d23949\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis RACING GPF-Back Titanium Sport Exhaust (SKU: 081021 1510TI-1) is designed specifically for BMW M3\/M4 Competition Touring (G234M, 2021+) models, compatible with both GPF and non-GPF configurations. The system features a high-flow 76mm titanium tubing (increased from factory 70mm) with integrated valves that maintain operation through the vehicle's original actuators and onboard electronics. Handcrafted in Austria from full titanium construction, this exhaust delivers an aggressive racing sound, significant weight reduction, and performance gains through low back pressure design. Please note this system requires cutting the original exhaust and lacks ECE type approval, making it intended solely for racing\/closed-road use. Mounting kit 081021 1200 is not required for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSKU: 081021 1510TI-1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eGPF-Back Titanium Sport Exhaust System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCompatible with BMW M3\/M4 Competition Touring (G234M, 2021+)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWorks with both GPF and non-GPF configurations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Details:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTube diameter: 76mm (increased from factory 70mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFull titanium construction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIntegrated valve system using factory actuators\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUses original mounting points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMounting kit 081021 1200 not required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePerformance Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAggressive racing sound profile\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eReduced back pressure for performance increase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLightweight titanium construction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003ePerfect shape and fitment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHandmade in Austria\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e24-month manufacturer warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation \u0026amp; Legal Notes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eRequires cutting original exhaust system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eNo ECE type approval\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIntended for racing\/closed-road use only\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eNot permitted for public road use\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eECU tuning recommended for optimal performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTail Pipes:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eTitanium tail pipe set: 4 tail pipes OPT with OnePieceTechnology Ø 100mm, L=140mm titanium brushed or titanium black PVD coated, 333g incl. full titanium clamp and titanium screw\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3 style=\"text-align: start;\"\u003eFitment Chart:\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ctable style=\"width: 105.205%; height: 39.1876px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"color: rgb(255, 255, 255); background-color: rgb(3, 88, 156); height: 19.5938px;\"\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%; height: 19.5938px;\"\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%; height: 19.5938px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(232, 244, 248); height: 19.5938px;\"\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eM3 \u003cmeta charset=\"utf-8\"\u003eCompetition \u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e2021-2025\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 8.29604%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8897%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eM4 Competition\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 10.8143%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e2021-2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Remus","offers":[{"title":"Titanium Brushed  (+ $952.00) \/ Connection tube package with valves REMUS tube Ø 76 mm (+ $1689.80) \/ Front silencer replacement tube (racing) (no EC type approval) (+ $203.00)","offer_id":46210727248023,"sku":"081021 1300 + 081021 1401 + 081021 1510TI-1 + 0048 70TI","price":7200.2,"currency_code":"USD","in_stock":true},{"title":"Titanium Black PVD Coated (+ $1164.80) \/ Connection tube package with valves REMUS tube Ø 76 mm (+ $1689.80) \/ Front silencer replacement tube (racing) (no EC type approval) (+ $203.00)","offer_id":46210727280791,"sku":"081021 1300 + 081021 1401 + 081021 1510TI-1 + 0048 70TIB","price":7413.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2641\/0682\/files\/Screenshot2025-10-23at12.12.28AM_45f7ef80-dbe0-419f-b0c5-13844420b528.png?v=1761164090"}],"url":"https:\/\/autotalent.com\/collections\/gpf-back-exhaust-system.oembed","provider":"AutoTalent","version":"1.0","type":"link"}