{"product_id":"unit-17-bmw-g80-m3-g82-m4-3-piece-prepreg-dry-carbon-fiber-rear-diffuser-with-gloss-finish","title":"UNIT 17 3-Piece Carbon Fiber Rear Diffuser for BMW G80 M3 \/ G82 M4","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a049b84-23f8-83ec-86ba-61fc181d374f-13\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a049b84-23f8-83ec-86ba-61fc181d374f-13\" data-turn-id-container=\"request-6a049b84-23f8-83ec-86ba-61fc181d374f-13\" data-testid=\"conversation-turn-222\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"024ebdc1-709e-42df-b9cd-fb1f35b7380e\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch6 data-start=\"0\" data-end=\"75\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"7\" data-end=\"75\"\u003eUNIT 17 3-Piece Carbon Fiber Rear Diffuser – BMW G80 M3 \/ G82 M4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cp data-start=\"77\" data-end=\"122\"\u003eThree Pieces. Factory Mounting. Zero Cutting.\u003c\/p\u003e\n\u003cp data-start=\"124\" data-end=\"542\"\u003eThe UNIT 17 3-piece rear diffuser system includes a center blade and two rear corner extensions, giving the rear end a complete wide-body-inspired appearance rather than the unfinished look of a center-only diffuser. Designed to enhance the aggressive styling of the G8X platform while maintaining OEM-style integration, this diffuser system delivers a bold motorsport-inspired rear profile with factory-style fitment.\u003c\/p\u003e\n\u003cp data-start=\"544\" data-end=\"737\"\u003eBuilt from premium prepreg dry carbon fiber and finished in a deep gloss clear coat, the diffuser perfectly matches the rest of UNIT 17’s G8X aero lineup for a cohesive and high-end appearance.\u003c\/p\u003e\n\u003chr data-start=\"739\" data-end=\"742\"\u003e\n\u003ch3 data-section-id=\"u28qzf\" data-start=\"744\" data-end=\"764\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"748\" data-end=\"764\"\u003eConstruction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch6 data-start=\"766\" data-end=\"801\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"773\" data-end=\"801\"\u003ePrepreg Dry Carbon Fiber\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"803\" data-end=\"905\"\u003e\n\u003cli data-section-id=\"1oxljtm\" data-start=\"803\" data-end=\"905\"\u003eConstructed from premium prepreg dry carbon fiber for lightweight strength and exceptional rigidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-start=\"907\" data-end=\"941\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"914\" data-end=\"941\"\u003eGloss Clear Coat Finish\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"943\" data-end=\"1066\"\u003e\n\u003cli data-section-id=\"rns8mn\" data-start=\"943\" data-end=\"1066\"\u003eFinished with a UV-resistant high-gloss clear coat for long-lasting shine and protection against fading or discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-start=\"1068\" data-end=\"1098\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1075\" data-end=\"1098\"\u003ePremium OEM+ Finish\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"1100\" data-end=\"1195\"\u003e\n\u003cli data-section-id=\"1q4kr1v\" data-start=\"1100\" data-end=\"1195\"\u003eBuilt to the same material and finish standards as the rest of UNIT 17’s G8X aero collection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1197\" data-end=\"1200\"\u003e\n\u003ch3 data-section-id=\"11jjqgk\" data-start=\"1202\" data-end=\"1216\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1206\" data-end=\"1216\"\u003eDesign\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch6 data-start=\"1218\" data-end=\"1262\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1225\" data-end=\"1262\"\u003eComplete 3-Piece Rear Aero System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"1264\" data-end=\"1377\"\u003e\n\u003cli data-section-id=\"12vuvr3\" data-start=\"1264\" data-end=\"1377\"\u003eIncludes a center diffuser blade and two rear corner extension pieces for a fully finished rear-end appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-start=\"1379\" data-end=\"1416\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1416\"\u003eWide-Body Inspired Styling\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"1418\" data-end=\"1519\"\u003e\n\u003cli data-section-id=\"y65wls\" data-start=\"1418\" data-end=\"1519\"\u003eCreates a more aggressive and complete lower rear profile compared to center-only diffuser designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-start=\"1521\" data-end=\"1558\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1528\" data-end=\"1558\"\u003eOEM++ Motorsport Aesthetic\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"1560\" data-end=\"1659\"\u003e\n\u003cli data-section-id=\"1m6ahf\" data-start=\"1560\" data-end=\"1659\"\u003eSharp aerodynamic lines and aggressive contours enhance the visual character of the G8X platform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-start=\"1661\" data-end=\"1696\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1696\"\u003eUNIT 17 Exclusive Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-start=\"1698\" data-end=\"1793\"\u003e\n\u003cli data-section-id=\"xz0t4n\" data-start=\"1698\" data-end=\"1793\"\u003eDesigned specifically for the G80 M3 and G82 M4 platforms with precise OEM-style integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1795\" data-end=\"1798\"\u003e\n\u003ch3 data-section-id=\"1spwv26\" data-start=\"1800\" data-end=\"1823\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1823\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1825\" data-end=\"1922\"\u003e\n\u003cli data-section-id=\"6wslp\" data-start=\"1825\" data-end=\"1852\"\u003eOne center diffuser panel\u003c\/li\u003e\n\u003cli data-section-id=\"1xzpabb\" data-start=\"1854\" data-end=\"1888\"\u003eTwo rear corner extension pieces\u003c\/li\u003e\n\u003cli data-section-id=\"3yq128\" data-start=\"1890\" data-end=\"1922\"\u003eSold as a complete 3-piece set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1924\" data-end=\"1927\"\u003e\n\u003ch3 data-section-id=\"170ewvu\" data-start=\"1929\" data-end=\"1949\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1933\" data-end=\"1949\"\u003eInstallation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1951\" data-end=\"2072\"\u003e\n\u003cli data-section-id=\"1ircsze\" data-start=\"1951\" data-end=\"1996\"\u003eUtilizes factory mounting points throughout\u003c\/li\u003e\n\u003cli data-section-id=\"xw5m5w\" data-start=\"1998\" data-end=\"2031\"\u003eNo drilling or cutting required\u003c\/li\u003e\n\u003cli data-section-id=\"1eux4iy\" data-start=\"2033\" data-end=\"2072\"\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2074\" data-end=\"2077\"\u003e\n\u003ch3 data-section-id=\"1x2dw9b\" data-start=\"2079\" data-end=\"2094\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2083\" data-end=\"2094\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2096\" data-end=\"2150\"\u003e\n\u003cli data-section-id=\"1g5h71z\" data-start=\"2096\" data-end=\"2122\"\u003eBMW G80 M3 Sedan (2021+)\u003c\/li\u003e\n\u003cli data-section-id=\"q3b43n\" data-start=\"2124\" data-end=\"2150\"\u003eBMW G82 M4 Coupe (2021+)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2152\" data-end=\"2252\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🚨 \u003cstrong data-start=\"2155\" data-end=\"2164\"\u003eNote:\u003c\/strong\u003e M3 and M4 rear bumper geometry differs. Please select your model correctly at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"UNIT 17","offers":[{"title":"M3 Fitment","offer_id":50952794145074,"sku":"U17-G8X-DIF-M3","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"M4 Fitment","offer_id":50952794177842,"sku":"U17-G8X-DIF-M4","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/9898\/8082\/files\/IMG_0775.jpg?v=1772659898","url":"https:\/\/cencalmotorsport.com\/products\/unit-17-bmw-g80-m3-g82-m4-3-piece-prepreg-dry-carbon-fiber-rear-diffuser-with-gloss-finish","provider":"CenCal Motorsport","version":"1.0","type":"link"}