{"product_id":"porsche-transmissions-kit-914-4-914-6-1970-1976","title":"Porsche Transmissions Kit - 914-4 - 914-6 | 1970-1976","description":"\u003cdiv class=\"\" data-turn-id-container=\"686c4f05-b749-4ebc-82fc-88c377308ca4\" data-is-intersecting=\"true\"\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-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"686c4f05-b749-4ebc-82fc-88c377308ca4\" data-turn-id-container=\"686c4f05-b749-4ebc-82fc-88c377308ca4\" data-testid=\"conversation-turn-143\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a21d567-f758-83e8-b35d-2acd379f938f-17\" data-is-intersecting=\"true\"\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-6a21d567-f758-83e8-b35d-2acd379f938f-17\" data-turn-id-container=\"request-6a21d567-f758-83e8-b35d-2acd379f938f-17\" data-testid=\"conversation-turn-144\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--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 data-conversation-screenshot-content=\"\" 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=\"83980615-081d-4579-8da1-99120c882caa\" 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\u003cp data-start=\"0\" data-end=\"71\"\u003e\u003cstrong data-start=\"0\" data-end=\"71\"\u003ePorsche 915 Transmission Conversion Kit for 914 \u0026amp; 914-6 (916 Style)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"73\" data-end=\"445\"\u003eUpgrade your Porsche 914 or 914-6 with this \u003cstrong data-start=\"117\" data-end=\"162\"\u003e916-style 915 transmission conversion kit\u003c\/strong\u003e, designed to install a Porsche 915 gearbox into your vehicle. Engineered for high-performance street and motorsport applications, this kit provides a durable solution for vehicles producing significantly more torque than the factory 901 or 914 transmissions were designed to handle.\u003c\/p\u003e\n\u003cp data-start=\"447\" data-end=\"817\"\u003eInspired by the rare factory Porsche 916 transmission conversion, this kit converts the 915 gearbox to a compact side-shift configuration for precise shifting while maintaining excellent clearance. The design eliminates the shortcomings of the early tail-shift setup and requires only minimal modifications to the shift linkage, with no modified exhaust system required.\u003c\/p\u003e\n\u003cp data-start=\"819\" data-end=\"989\"\u003eManufactured in Germany from high-quality steel components, this conversion kit delivers exceptional fit, durability, and shifting performance for demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1004\"\u003e\u003cstrong data-start=\"991\" data-end=\"1004\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1005\" data-end=\"1470\"\u003e\n\u003cli data-section-id=\"ily7j5\" data-start=\"1005\" data-end=\"1085\"\u003eConverts a Porsche 915 transmission for installation in a Porsche 914 or 914-6\u003c\/li\u003e\n\u003cli data-section-id=\"2a3vmy\" data-start=\"1086\" data-end=\"1143\"\u003eInspired by the factory Porsche 916 transmission design\u003c\/li\u003e\n\u003cli data-section-id=\"uv3g0q\" data-start=\"1144\" data-end=\"1207\"\u003eCompact side-shift configuration for improved shift precision\u003c\/li\u003e\n\u003cli data-section-id=\"1ou55ud\" data-start=\"1208\" data-end=\"1255\"\u003eRequires only minimal shift rod modifications\u003c\/li\u003e\n\u003cli data-section-id=\"3dfsiq\" data-start=\"1256\" data-end=\"1293\"\u003eNo modified exhaust system required\u003c\/li\u003e\n\u003cli data-section-id=\"1y28j3f\" data-start=\"1294\" data-end=\"1369\"\u003eIdeal for high-performance engine conversions and motorsport applications\u003c\/li\u003e\n\u003cli data-section-id=\"rxsp1c\" data-start=\"1370\" data-end=\"1410\"\u003ePrecision-machined and cast components\u003c\/li\u003e\n\u003cli data-section-id=\"17xeww5\" data-start=\"1411\" data-end=\"1436\"\u003eManufactured in Germany\u003c\/li\u003e\n\u003cli data-section-id=\"8zx4s0\" data-start=\"1437\" data-end=\"1470\"\u003eHigh-quality steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1472\" data-end=\"1489\"\u003e\u003cstrong data-start=\"1472\" data-end=\"1489\"\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1490\" data-end=\"1805\"\u003e\n\u003cli data-section-id=\"1t92qk4\" data-start=\"1490\" data-end=\"1560\"\u003eCast gearbox cover (mechanical or electronic speedometer compatible)\u003c\/li\u003e\n\u003cli data-section-id=\"bjyyh5\" data-start=\"1561\" data-end=\"1601\"\u003eTwo-piece cast shift actuation housing\u003c\/li\u003e\n\u003cli data-section-id=\"1ly8s46\" data-start=\"1602\" data-end=\"1615\"\u003eInput shaft\u003c\/li\u003e\n\u003cli data-section-id=\"1el29kp\" data-start=\"1616\" data-end=\"1630\"\u003eShift finger\u003c\/li\u003e\n\u003cli data-section-id=\"pofggq\" data-start=\"1631\" data-end=\"1644\"\u003eGuide shaft\u003c\/li\u003e\n\u003cli data-section-id=\"cyve9h\" data-start=\"1645\" data-end=\"1667\"\u003eShift actuation comb\u003c\/li\u003e\n\u003cli data-section-id=\"ovwhfx\" data-start=\"1668\" data-end=\"1712\"\u003eMilled counter bearing for shift mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1w14xp5\" data-start=\"1713\" data-end=\"1760\"\u003eInternal shift rods and mechanical components\u003c\/li\u003e\n\u003cli data-section-id=\"1mmfe43\" data-start=\"1761\" data-end=\"1805\"\u003eMechanical or electronic speedometer drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1872\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1872\" data-end=\"1891\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1892\" data-end=\"1956\"\u003e\n\u003cli data-section-id=\"188epg2\" data-start=\"1892\" data-end=\"1909\"\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli data-section-id=\"1w28bjv\" data-start=\"1910\" data-end=\"1938\"\u003eWeight: 1.7 kg (3.75 lbs.)\u003c\/li\u003e\n\u003cli data-section-id=\"1ekfey1\" data-start=\"1939\" data-end=\"1956\"\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1958\" data-end=\"1967\"\u003e\u003cstrong data-start=\"1958\" data-end=\"1967\"\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1968\" data-end=\"2123\"\u003e\n\u003cli data-section-id=\"1le3wkg\" data-start=\"1968\" data-end=\"2004\"\u003e\u003cstrong data-start=\"1970\" data-end=\"2004\"\u003e915 transmissions not included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"hhvetp\" data-start=\"2005\" data-end=\"2123\"\u003e\u003cstrong data-start=\"2007\" data-end=\"2123\"\u003e915 gearbox variations may require minor modifications for proper fitment depending on the transmission version.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2125\" data-end=\"2272\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA premium conversion kit designed to deliver the strength, precision, and reliability of the Porsche 915 transmission to your 914 or 914-6 project.\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\/section\u003e\n\u003c\/div\u003e","brand":"PMB Performance","offers":[{"title":"Electric","offer_id":41564036923450,"sku":"916.KIT.915E","price":6889.6,"currency_code":"USD","in_stock":false},{"title":"Mechanical","offer_id":41564036956218,"sku":"916.KIT.915M","price":7234.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/image_1024x1024_7c90de98-fec1-40bb-bd0c-03ea00a6b7cc.webp?v=1785276291","url":"https:\/\/sierramadrecollection.com\/products\/porsche-transmissions-kit-914-4-914-6-1970-1976","provider":"Sierra Madre Collection","version":"1.0","type":"link"}