{"product_id":"288-268-stage-1-bmw-m-series-s58","title":"Kelford Performance Camshaft BMW M Series S58 288\/268 | Stage 1","description":"\u003ch2\u003eBMW S58 Stage 1 camshafts — 358-A\u003c\/h2\u003e\u003cp\u003e288°\/268° duration and 10.30 mm\/10.15 mm valve lift. Kelford specifies this profile for S58 engines targeting approximately 600–850 hp with intake, exhaust and turbo upgrades and a 60–68 mm turbo. The profile retains Valvetronic and Dual VANOS operation.\u003c\/p\u003e\u003ch2\u003eSupporting parts\u003c\/h2\u003e\u003cp\u003eKelford recommends its KVS58-BT valve spring upgrade. Confirm the completed combination and clearances before assembly.\u003c\/p\u003e\u003ch2\u003eFitment and installation\u003c\/h2\u003e\u003cp\u003eFor BMW S58 engines. Confirm the engine build, valve springs and clearances with the installer before ordering. BBT can help plan the camshaft and supporting valvetrain package.\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710711875,"sku":"358-A","price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Kelford-Cams-BMW-S58.webp?v=1789349907","url":"https:\/\/builtbyboostandtune.com.au\/products\/288-268-stage-1-bmw-m-series-s58","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}