{"product_id":"kelford-bmw-s58-racing-camshafts","title":"Kelford 292\/280 | Stage 2 BMW M Series Camshafts","description":"\u003cp\u003eStage 2 racing cams for professionally built BMW S58 engines that can deliver 800hp to 1400hp with 66-75mm turbo sizing and aftermarket intake plenums.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThe cams enable full use of Valvetronic and Dual VANOS while allowing you to lock Valvetronic when using an aftermarket throttle body. (Please check valve-to-piston clearances on full travel of VANOS and Valvetronic). \u003c\/li\u003e\n\u003cli\u003eUpgrade valve springs with Kelford Cams’ KVS58-BT. \u003c\/li\u003e\n\u003cli\u003eEnsure the clearance of the new racing cam lobe with the intake intermediate rockers and trim or deburr OEM pressed steel rockers if necessary. \u003cp\u003eThe 358-B has had many independent tests completed by various engine builders check out the latest cam swap dyno test.\u003cbr\u003e \u003cbr\u003e STRAIGHT CAM SWAP DYNO RESULT\u003cbr\u003e \u003c\/p\u003e \u003cp\u003e .elementor-32927 .elementor-element.elementor-element-1be96a29{margin:0px 0px 70px 0px;}.elementor-32927 .elementor-element.elementor-element-88c2ad4.elementor-column \u0026gt; .elementor-widget-wrap{justify-content:center;}.elementor-32927 .elementor-element.elementor-element-88c2ad4 \u0026gt; .elementor-element-populated{border-style:solid;border-width:0px 1px 0px 0px;border-color:#e8e8e8;transition:background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;padding:30px 15px 30px 15px;}.elementor-32927 .elementor-element.elementor-element-88c2ad4 \u0026gt; .elementor-element-populated \u0026gt; .elementor-background-overlay{transition:background 0.3s, border-radius 0.3s, opacity 0.3s;}.elementor-32927 .elementor-element.elementor-element-4f21b8ab .title-after_title, .elementor-32927 .elementor-element.elementor-element-4f21b8ab .title-subtitle, .elementor-32927 .elementor-element.elementor-element-4f21b8ab .woodmart-title-container{max-width:463px;}.elementor-32927 .elementor-element.elementor-element-4f21b8ab .title-subtitle{color:#777777;font-size:18px;font-weight:600;}.elementor-32927 .elementor-element.elementor-element-26623639 \u0026gt; .elementor-widget-container{padding:0px 15px 0px 0px;}.elementor-32927 .elementor-element.elementor-element-26623639{width:auto;max-width:auto;}.elementor-32927 .elementor-element.elementor-element-7b38375b \u0026gt; .elementor-widget-wrap \u0026gt; .elementor-widget:not(.elementor-widget__width-auto):not(.elementor-widget__width-initial):not(:last-child):not(.elementor-absolute){margin-bottom:0px;}.elementor-32927 .elementor-element.elementor-element-7b38375b \u0026gt; .elementor-element-populated{padding:30px 15px 30px 15px;}.elementor-widget-image .widget-image-caption{color:var( –e-global-color-text );font-family:var( –e-global-typography-text-font-family ), Sans-serif;font-weight:var( –e-global-typography-text-font-weight );}.elementor-32927 .elementor-element.elementor-element-2173a6f0 .title-after_title, .elementor-32927 .elementor-element.elementor-element-2173a6f0 .title-subtitle, .elementor-32927 .elementor-element.elementor-element-2173a6f0 .woodmart-title-container{max-width:443px;}.elementor-32927 .elementor-element.elementor-element-2173a6f0 .title-subtitle{color:#777777;font-size:18px;font-weight:600;}@media(max-width:1008px){.elementor-32927 .elementor-element.elementor-element-4f21b8ab .title-subtitle{font-size:18px;}.elementor-32927 .elementor-element.elementor-element-2173a6f0 .title-subtitle{font-size:18px;}}@media(max-width:767px){.elementor-32927 .elementor-element.elementor-element-4f21b8ab .title-after_title, .elementor-32927 .elementor-element.elementor-element-4f21b8ab .title-subtitle, .elementor-32927 .elementor-element.elementor-element-4f21b8ab .woodmart-title-container{max-width:100%;}.elementor-32927 .elementor-element.elementor-element-2173a6f0 .title-after_title, .elementor-32927 .elementor-element.elementor-element-2173a6f0 .title-subtitle, .elementor-32927 .elementor-element.elementor-element-2173a6f0 .woodmart-title-container{max-width:100%;}} \u003c\/p\u003e \u003csection\u003e STRAIGHT CAMSHAFT SWAP \u003ch4\u003eINCREASED \u003cu\u003eHORSEPOWER \u003c\/u\u003e\n\u003c\/h4\u003e \u003cp\u003eInstant gain of 10% with no other hardware changes. Simple cam swap for Kelford 358-B Stage 2 Cams + installation of the KVS58-BT spring kit.\u003c\/p\u003e \u003cp\u003ePure Turbos were able to increase 713HP to 781HP – this is a straight cam\/spring swap with no alterations to the tune\u003c\/p\u003e \u003cp\u003e \u003cbr\u003e ask a quick question\u003cbr\u003e \u003c\/p\u003e \u003ch4\u003e\u003c\/h4\u003e \u003cp\u003eThanks to Pure Turbos \u0026amp; Dorch Engineering we have testing results from our S58 358-B cams \u0026amp; KVS58-BT valve spring and retainer kit.\u003c\/p\u003e \u003c\/section\u003e \u003csection\u003e \u003c\/section\u003e \u003cp\u003e \u003cbr\u003e WATCH S58 World Record Run\u003cbr\u003e \u003c\/p\u003e \u003cp\u003e .elementor-33091 .elementor-element.elementor-element-ae8168f .wd-el-video{–wd-aspect-ratio:9\/16;}.elementor-33091 .elementor-element.elementor-element-ae8168f \u0026gt; .elementor-widget-container{padding:24px 24px 24px 24px;}.elementor-33091 .elementor-element.elementor-element-67c57785 \u0026gt; .elementor-element-populated{margin:0px 0px 0px 0px;–e-column-margin-right:0px;–e-column-margin-left:0px;padding:12px 12px 12px 12px;}.elementor-33091 .elementor-element.elementor-element-520c6dd .title-subtitle{font-size:20px;}.elementor-33091 .elementor-element.elementor-element-6e95f77a .wd-text-block{max-width:379px;}.elementor-33091 .elementor-element.elementor-element-f4fe58 \u0026gt; .elementor-container \u0026gt; .elementor-column \u0026gt; .elementor-widget-wrap{align-content:center;align-items:center;}.elementor-widget-image .widget-image-caption{color:var( –e-global-color-text );font-family:var( –e-global-typography-text-font-family ), Sans-serif;font-weight:var( –e-global-typography-text-font-weight );}.elementor-33091 .elementor-element.elementor-element-45d906a img{border-radius:0px 0px 0px 0px;}.elementor-33091 .elementor-element.elementor-element-45d906a .widget-image-caption{text-align:center;font-style:normal;text-decoration:overline;margin-block-start:0px;}.elementor-33091 .elementor-element.elementor-element-45d906a \u0026gt; .elementor-widget-container{padding:0px 0px 0px 0px;border-style:solid;border-width:1px 1px 1px 1px;border-color:#02010180;}.elementor-33091 .elementor-element.elementor-element-45d906a{width:var( –container-widget-width, 92% );max-width:92%;–container-widget-width:92%;–container-widget-flex-grow:0;}@media(max-width:767px){.elementor-33091 .elementor-element.elementor-element-45d906a{text-align:center;}.elementor-33091 .elementor-element.elementor-element-45d906a .widget-image-caption{text-align:center;margin-block-start:0px;}.elementor-33091 .elementor-element.elementor-element-45d906a \u0026gt; .elementor-widget-container{border-width:0px 0px 0px 0px;}}@media(max-width:1008px) and (min-width:768px){.elementor-33091 .elementor-element.elementor-element-67c57785{width:100%;}} \u003c\/p\u003e \u003csection\u003e \u003cp\u003e \u003cbr\u003e \u003cbr\u003e S58 WORLD RECORD \u003c\/p\u003e \u003ch4\u003e8.49 @ \u003cu\u003e164.29 MPH\u003c\/u\u003e\n\u003c\/h4\u003e \u003cp\u003eHuge congratulations to \u003cstrong\u003eRKAutowerks\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e Pushing 1179awhp and 45 PSI with:RK Stage 3 Engine RK g42-1200 turbo kit RK Billet intake manifold RK Surge tank Frankenstein Engineering CNC Heads\u003c\/p\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003eBuilder\u003c\/th\u003e \u003ctd\u003e\u003cstrong\u003eRKAutowerks\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eTuned By\u003c\/th\u003e \u003ctd\u003e@stimikey\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eDriver\u003c\/th\u003e \u003ctd\u003e\u003cstrong\u003e@boosted_jahaziel\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eKelford\u003c\/th\u003e \u003ctd\u003e\u003cstrong\u003e358-B\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003csection\u003e \u003cfigure\u003e \u003cbr\u003e \u003cfigcaption\u003eAUTHORIZED DISTRIBUTOR\u003c\/figcaption\u003e\u003c\/figure\u003e \u003c\/section\u003e \u003c\/section\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":67783790657766,"sku":"358-B","price":1915.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7541\/7574\/files\/BMW-S58-Engine-Camshafts_17609585-bdd5-4211-b0ff-296a1f0a4060.webp?v=1792153356","url":"https:\/\/boostedengineering.com.au\/products\/kelford-bmw-s58-racing-camshafts","provider":"Boosted Engineering","version":"1.0","type":"link"}