{"id":1033,"date":"2021-01-07T22:41:20","date_gmt":"2021-01-07T21:41:20","guid":{"rendered":"https:\/\/dimspeed.com\/?post_type=product&#038;p=1033"},"modified":"2026-02-25T17:24:09","modified_gmt":"2026-02-25T16:24:09","slug":"kit-rapport-de-pont-swiftune-39","status":"publish","type":"product","link":"https:\/\/dimspeed.com\/en\/product\/kit-rapport-de-pont-swiftune-39\/","title":{"rendered":"Swiftune Crown Wheel And Pinion 3.9 - LSD"},"content":{"rendered":"<div dir=\"ltr\">\n<div class=\"input-box\" spellcheck=\"false\">\n<div id=\"waffle-rich-text-editor\" class=\"cell-input editable\" dir=\"ltr\" tabindex=\"0\" role=\"combobox\" contenteditable=\"true\" aria-autocomplete=\"list\" aria-label=\"D13\">\n<p>Swiftune's race-proven crown wheel and pinions are semi-helical for maximum strength and superbly manufactured by Quaife, one of the UK's leading transmission manufacturers:<\/p>\n<p>Tooth Count : 55x14<\/p>\n<p>1:1 Ratio : 3.929<br \/>\n1.087 Ratio : 4.271<br \/>\n1.087 Ratio : 4.271<\/p>\n<p>This kit is only for Tran X, Salsbury Differentials with ring type crownwheels.<\/p>\n<p>If you use a Swiftune ATB and 4 Pin Differential, you will need standard crownwheel and pinion. We sell them on request.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le kit rapport de pont Swiftune 3.9 est semi-h\u00e9lico\u00efdal pour un maximum de r\u00e9sistance et usin\u00e9 par Quaife, un des leader anglais de fabrication de transmission. Nombre de dents : 55&#215;14 Avec un rapport de cascade 1:1 le rapport final est de 3.929 Avec un rapport de cascade 1.04:1 le rapport final est de 4.098 [&hellip;]<\/p>","protected":false},"featured_media":2321,"template":"","meta":[],"product_brand":[],"product_cat":[44,23],"product_tag":[125,164,176,111,162,126],"class_list":{"0":"post-1033","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-transmission","7":"product_cat-boite-de-vitesse","8":"product_tag-boite-de-vitesse","9":"product_tag-embrayage","10":"product_tag-lsd","11":"product_tag-rapport-de-pont","12":"product_tag-swiftune","13":"product_tag-transmission","15":"first","16":"instock","17":"taxable","18":"shipping-taxable","19":"purchasable","20":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kit Rapport de Pont Swiftune 3.9 - LSD - Dimspeed, l&#039;atelier de personnalisation automobile<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dimspeed.com\/en\/product\/kit-rapport-de-pont-swiftune-39\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kit Rapport de Pont Swiftune 3.9 - LSD - Dimspeed, l&#039;atelier de personnalisation automobile\" \/>\n<meta property=\"og:description\" content=\"Le kit rapport de pont Swiftune 3.9 est semi-h\u00e9lico\u00efdal pour un maximum de r\u00e9sistance et usin\u00e9 par Quaife, un des leader anglais de fabrication de transmission. Nombre de dents : 55&#215;14 Avec un rapport de cascade 1:1 le rapport final est de 3.929 Avec un rapport de cascade 1.04:1 le rapport final est de 4.098 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dimspeed.com\/en\/product\/kit-rapport-de-pont-swiftune-39\/\" \/>\n<meta property=\"og:site_name\" content=\"Dimspeed, l&#039;atelier de personnalisation automobile\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-25T16:24:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/01\/247_Kit-Rapport-de-pont-Swiftune-39-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1578\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/\",\"url\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/\",\"name\":\"Kit Rapport de Pont Swiftune 3.9 - LSD - Dimspeed, l&#039;atelier de personnalisation automobile\",\"isPartOf\":{\"@id\":\"https:\/\/dimspeed.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/01\/247_Kit-Rapport-de-pont-Swiftune-39-scaled.jpg\",\"datePublished\":\"2021-01-07T21:41:20+00:00\",\"dateModified\":\"2026-02-25T16:24:09+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/#primaryimage\",\"url\":\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/01\/247_Kit-Rapport-de-pont-Swiftune-39-scaled.jpg\",\"contentUrl\":\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/01\/247_Kit-Rapport-de-pont-Swiftune-39-scaled.jpg\",\"width\":1578,\"height\":1920},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dimspeed.com\/produit\/kit-rapport-de-pont-swiftune-39\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/dimspeed.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Boutique\",\"item\":\"https:\/\/dimspeed.com\/boutique\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Kit Rapport de Pont Swiftune 3.9 &#8211; 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