{"id":3250,"date":"2021-07-05T11:19:40","date_gmt":"2021-07-05T09:19:40","guid":{"rendered":"https:\/\/dimspeed.com\/?post_type=product&#038;p=3250"},"modified":"2026-02-02T11:28:41","modified_gmt":"2026-02-02T10:28:41","slug":"kit-de-ressorts-de-soupapes-doubles-route-competition-avec-coupelles-en-acier","status":"publish","type":"product","link":"https:\/\/dimspeed.com\/en\/product\/kit-de-ressorts-de-soupapes-doubles-route-competition-avec-coupelles-en-acier\/","title":{"rendered":"Swiftune Road Valve Spring Bundles - Steel"},"content":{"rendered":"<p>We offer a kit with Swiftune race double valve springs. We recommend them with high lift cams including the SW5 and SW10.<\/p>\n<p class=\" translation-block\">Fitted at 1.380\" these springs give 80lb seat pressure and 180lb pressure at 0.500\" lift.<\/p>\n<p class=\" translation-block\">In this kit, you will find a set of steel top cap and collets. Both suit single groove race valves only. We will also supply a set of washers to sit beneath the Swiftune race valve springs. These are used to perfect the fitted spring length and tension on high performance engines.<\/p>\n<p>This set includes:<\/p>\n<ul>\n<li>8 x Swiftune road valve springs<\/li>\n<li>8 x Swiftune steel top caps<\/li>\n<li>8 x Swiftune race valve spring washers<\/li>\n<li>16 x Swiftune race single groove collets<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nous vous proposons un kit avec les ressorts de soupapes doubles de route. Nous les recommandons pour l&#8217;arbre \u00e0 cames SW5 et SW10. La pression du ressort au repos \u00e0 35 mm (1,380 inches) est de 80lb. La pression du ressort avec une ouverture de soupape de 12,7 mm (0,500 inches) est de 180lb. Dans [&hellip;]<\/p>","protected":false},"featured_media":3236,"template":"","meta":[],"product_brand":[],"product_cat":[15,19,41],"product_tag":[180,65,82,67,178,182,75,162],"class_list":{"0":"post-3250","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-moteur","7":"product_cat-culasse","8":"product_cat-kit","9":"product_tag-coupelles-en-acier","10":"product_tag-culasse","11":"product_tag-kit","12":"product_tag-kit-culasse","13":"product_tag-ressorts","14":"product_tag-route","15":"product_tag-soupape","16":"product_tag-swiftune","18":"first","19":"instock","20":"taxable","21":"shipping-taxable","22":"purchasable","23":"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>Dimspeed Kit de Ressorts de Soupapes Doubles - Route - avec Coupelles en Acier<\/title>\n<meta name=\"description\" content=\"Nous vous proposons un kit avec les ressorts de soupapes doubles de route. Nous les recommandons pour l&#039;arbre \u00e0 cames SW5 et SW10. %\" \/>\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-de-ressorts-de-soupapes-doubles-route-competition-avec-coupelles-en-acier\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dimspeed Kit de Ressorts de Soupapes Doubles - Route - avec Coupelles en Acier\" \/>\n<meta property=\"og:description\" content=\"Nous vous proposons un kit avec les ressorts de soupapes doubles de route. 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