{"product_id":"btkusa-dual-differential-mount-g80m3-g82m4-g87m2-s58-copy","title":"BTKUSA Dual Differential Mount | G-Series M240i \/ M340i \/ M440i \/ A90-A91 Supra","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-47\" 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-6a09c938-e6d8-83ec-9a0c-6164d2909b48-47\" data-turn-id-container=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-47\" data-testid=\"conversation-turn-600\" 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=\"be6eeb39-2857-4f2d-b780-09b7fda34a5b\" 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\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-50\" class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-604\" data-turn-id-container=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-50\" data-turn-id=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-50\" dir=\"auto\" 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)))]\"\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-turn-start-message=\"true\" 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-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"ed5a02e9-5b0e-43d1-80da-a879c5fef23b\" data-message-author-role=\"assistant\" 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\" style=\"text-align: left;\"\u003e\n\u003cblockquote data-end=\"275\" data-start=\"92\"\u003e\u003c\/blockquote\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-51\" class=\"\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-606\" data-turn-id-container=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-51\" data-turn-id=\"request-6a09c938-e6d8-83ec-9a0c-6164d2909b48-51\" dir=\"auto\" 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)))]\"\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-turn-start-message=\"true\" 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-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"d3bd9822-66a6-426a-b48d-77610f044e35\" data-message-author-role=\"assistant\" 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\u003cstrong\u003eAll components from the bushing, bolts, to the full billet assembly are proudly made in the USA.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMade in San Clemente, CA US\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eAll hardware for assembly included\u003c\/strong\u003e\u003chr data-end=\"280\" data-start=\"277\"\u003e\n\u003cp data-end=\"561\" data-start=\"282\"\u003eThe BuiltToKillUSA Differential Dual Mount is designed to reinforce one of the G-series platform’s known weak points. Designed specifically for the G-Series M240i, M340i, M440i, and A90\/A91 Supra, this system improves drivetrain stability while maintaining daily driving comfort.\u003c\/p\u003e\n\u003cp data-end=\"852\" data-start=\"563\"\u003eUnlike most dual diff mounts on the market, this system utilizes a bushing rather than a completely solid chassis mount. This design helps prevent excessive noise, vibration, and harshness (NVH), allowing you to gain the benefits of improved drivetrain control without sacrificing comfort.\u003c\/p\u003e\n\u003cp data-end=\"1085\" data-start=\"854\"\u003eThe BUILTTOKILLUSA Dual Diff Mount keeps the differential stable under hard acceleration, aggressive launches, and spirited driving. This reduces flex and sharpens overall driveline response for a more connected driving experience.\u003c\/p\u003e\n\u003chr data-end=\"1090\" data-start=\"1087\"\u003e\n\u003ch3 data-end=\"1121\" data-start=\"1092\" data-section-id=\"szozmh\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1121\" data-start=\"1096\"\u003eInstallation Overview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1364\" data-start=\"1123\"\u003eThis system requires drilling a single mounting point into the subframe. To simplify installation, a properly sized drill bit is included with the kit. All supplied hardware is stainless steel for maximum durability and corrosion resistance.\u003c\/p\u003e\n\u003chr data-end=\"1369\" data-start=\"1366\"\u003e\n\u003ch3 data-end=\"1391\" data-start=\"1371\" data-section-id=\"pm8yra\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1391\" data-start=\"1375\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1931\" data-start=\"1393\"\u003e\n\u003cli data-end=\"1496\" data-start=\"1393\" data-section-id=\"1a0xdy4\"\u003eIntroduces an additional reinforced mounting point to better control differential movement under load\u003c\/li\u003e\n\u003cli data-end=\"1569\" data-start=\"1497\" data-section-id=\"9xgs0f\"\u003eEnhances traction, throttle response, and overall drivetrain stability\u003c\/li\u003e\n\u003cli data-end=\"1655\" data-start=\"1570\" data-section-id=\"1ixz2e9\"\u003eUtilizes a threaded steel backing plate for a secure and reliable mounting solution\u003c\/li\u003e\n\u003cli data-end=\"1699\" data-start=\"1656\" data-section-id=\"1hrd8c3\"\u003eNo rivet nuts or compromise hardware used\u003c\/li\u003e\n\u003cli data-end=\"1732\" data-start=\"1700\" data-section-id=\"1kn69e9\"\u003eComplete hardware kit included\u003c\/li\u003e\n\u003cli data-end=\"1779\" data-start=\"1733\" data-section-id=\"onih0p\"\u003eIncludes required drill bit for installation\u003c\/li\u003e\n\u003cli data-end=\"1845\" data-start=\"1780\" data-section-id=\"1shsy9v\"\u003eInstallation requires drilling one precise hole in the subframe\u003c\/li\u003e\n\u003cli data-end=\"1931\" data-start=\"1846\" data-section-id=\"1i8n2g4\"\u003eStraightforward bolt-on solution with no need to remove factory mounting components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1936\" data-start=\"1933\"\u003e\n\u003ch3 data-end=\"2004\" data-start=\"1938\" data-section-id=\"1a5ptfv\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2004\" data-start=\"1942\"\u003eWhat Is a Dual Diff Mount and How Can It Benefit My Build?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch6 data-end=\"2046\" data-start=\"2006\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2046\" data-start=\"2013\"\u003e1. Improved Load Distribution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-end=\"2359\" data-start=\"2048\"\u003e\n\u003cli data-end=\"2160\" data-start=\"2048\" data-section-id=\"aeglcr\"\u003eThe mount ties both sides of the differential into the subframe instead of relying on a single ear or bushing.\u003c\/li\u003e\n\u003cli data-end=\"2252\" data-start=\"2161\" data-section-id=\"1fu43x4\"\u003eSpreads torque load more evenly under hard acceleration, launches, and aggressive shifts.\u003c\/li\u003e\n\u003cli data-end=\"2359\" data-start=\"2253\" data-section-id=\"1r3f9yr\"\u003eEspecially important on higher-torque vehicles where the differential tends to rotate upward under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-end=\"2404\" data-start=\"2361\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2404\" data-start=\"2368\"\u003e2. Reduced Differential Movement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-end=\"2586\" data-start=\"2406\"\u003e\n\u003cli data-end=\"2468\" data-start=\"2406\" data-section-id=\"b14gv0\"\u003eLess movement results in more consistent driveline geometry.\u003c\/li\u003e\n\u003cli data-end=\"2586\" data-start=\"2469\" data-section-id=\"zqkmhz\"\u003eDirect benefits include reduced wheel hop, more predictable traction, and less shock loading on axles and bushings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 data-end=\"2621\" data-start=\"2588\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2621\" data-start=\"2595\"\u003e3. Structural Rigidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul data-end=\"2685\" data-start=\"2623\"\u003e\n\u003cli data-end=\"2685\" data-start=\"2623\" data-section-id=\"14xknm1\"\u003eManufactured entirely from U.S.-made 6061 machined aluminum.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2690\" data-start=\"2687\"\u003e\n\u003ch3 data-end=\"2745\" data-start=\"2692\" data-section-id=\"16i4210\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2745\" data-start=\"2696\"\u003eWhy We Use a Bushing Instead of a Solid Mount\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2901\" data-start=\"2747\"\u003eMost dual diff mounts on the market utilize a fully solid mounting system—but that isn’t always the best solution for a street-driven performance vehicle.\u003c\/p\u003e\n\u003cp data-end=\"3150\" data-start=\"2903\"\u003eOur system uses a high-durometer 80A bushing to control differential movement without completely eliminating it. Under hard acceleration and clutch dumps, the bushing compresses slightly to absorb shock, then immediately stabilizes the drivetrain.\u003c\/p\u003e\n\u003cp data-end=\"3284\" data-start=\"3152\"\u003eThis helps reduce unwanted flex while preventing harsh load spikes from transferring directly into the subframe and mounting points.\u003c\/p\u003e\n\u003chr data-end=\"3289\" data-start=\"3286\"\u003e\n\u003ch3 data-end=\"3336\" data-start=\"3291\" data-section-id=\"154itcm\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3336\" data-start=\"3295\"\u003eBenefits of the BTKUSA Bushing Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3489\" data-start=\"3338\"\u003e\n\u003cli data-end=\"3370\" data-start=\"3338\" data-section-id=\"1fifdjo\"\u003eMore controlled power delivery\u003c\/li\u003e\n\u003cli data-end=\"3408\" data-start=\"3371\" data-section-id=\"cozvqf\"\u003eReduced drivetrain shock and stress\u003c\/li\u003e\n\u003cli data-end=\"3439\" data-start=\"3409\" data-section-id=\"hu0oyo\"\u003eImproved traction under load\u003c\/li\u003e\n\u003cli data-end=\"3489\" data-start=\"3440\" data-section-id=\"1fil8ya\"\u003eSignificantly less NVH compared to solid mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3724\" data-start=\"3491\"\u003eA fully solid mount may eliminate all movement, but it also transfers every bit of force directly into the chassis. Our approach delivers near-solid performance while helping protect the car and keeping it comfortable for street use.\u003c\/p\u003e\n\u003chr data-end=\"3729\" data-start=\"3726\"\u003e\n\u003ch3 data-end=\"3761\" data-start=\"3731\" data-section-id=\"4l2w28\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3761\" data-start=\"3735\"\u003eShipping \u0026amp; Fulfillment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"4106\" data-start=\"3763\"\u003e\n\u003cli data-end=\"3820\" data-start=\"3763\" data-section-id=\"odx8jk\"\u003eRvngraceworks handles all fulfillment for this product.\u003c\/li\u003e\n\u003cli data-end=\"3906\" data-start=\"3821\" data-section-id=\"nc9y24\"\u003eShips same day or early next business day depending on order time and availability.\u003c\/li\u003e\n\u003cli data-end=\"3993\" data-start=\"3907\" data-section-id=\"1g4pepr\"\u003eTracking information will be provided once the order has been processed and shipped.\u003c\/li\u003e\n\u003cli data-end=\"4106\" data-start=\"3994\" data-section-id=\"1kq60vv\"\u003ePlease contact us prior to ordering if you would like to confirm current availability or estimated lead times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4111\" data-start=\"4108\"\u003e\n\u003ch3 data-end=\"4133\" data-start=\"4113\" data-section-id=\"170ewvu\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"4133\" data-start=\"4117\"\u003eInstallation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"4223\" data-start=\"4135\"\u003eProfessional installation is recommended to ensure proper alignment and secure mounting.\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\n\u003cbr\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\/section\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\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":51175981089074,"sku":null,"price":559.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/9898\/8082\/files\/IMG-3459.jpg?v=1779247423","url":"https:\/\/cencalmotorsport.com\/products\/btkusa-dual-differential-mount-g80m3-g82m4-g87m2-s58-copy","provider":"CenCal Motorsport","version":"1.0","type":"link"}