{"product_id":"dorch-engineering-x-kelford-performance-camshafts-bmw-f20-m140i-f22-m240i-f30-340i-f32-440i-b58-gen1","title":"Dorch Engineering x Kelford Performance Camshafts - BMW F20 M140i | F22 M240i | F30 340i | F32 440i (B58 Gen1)","description":"\u003cp\u003eDeveloped in partnership between Dorch Engineering and Kelford Cams, these camshafts combine Kelford's record-breaking B58 cam profiles with Dorch's upgraded HPFP fuel lobe – giving you proven camshaft profiles plus a bonus 40% more direct-injection fuelling capacity.\u003c\/p\u003e\u003cp\u003eThe Stage 1 camshaft (270°\/268°) suits Gen1 B58 engines with bolt-on intake, exhaust and turbo upgrades running a 58–68mm turbo, and retains full use of Valvetronic and dual VANOS for sharp throttle response and a wide power band.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThese camshafts require upgraded valve springs – Kelford recommends KVS57-BT valve springs (not included).\u003c\/li\u003e\n\u003cli\u003eGen1 B58 engines were produced in several revisions, designated Gen1 and Gen1.5 – please select the correct version. If you are unsure which engine your car has, contact us with your VIN before ordering.\u003c\/li\u003e\n\u003cli\u003eCamshaft upgrades should be installed alongside suitable tuning – please consult your tuner.\u003c\/li\u003e\n\u003cli\u003eOnly suitable for Gen1 B58 engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eKelford performance camshaft profiles\u003c\/li\u003e\n\u003cli\u003eDorch upgraded HPFP fuel lobe for +40% DI fuelling capacity\u003c\/li\u003e\n\u003cli\u003eStage 1: 270°\/268° duration, for engines with bolt-on upgrades and a 58–68mm turbo\u003c\/li\u003e\n\u003cli\u003eRetains full Valvetronic and dual VANOS operation\u003c\/li\u003e\n\u003cli\u003eAvailable in Stage 1 and Stage 2 profiles for Gen1 and Gen1.5 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW F20 \/ F21 M140i (inc. xDrive)\u003c\/li\u003e\n\u003cli\u003eBMW F22 \/ F23 M240i (inc. xDrive)\u003c\/li\u003e\n\u003cli\u003eBMW F30 \/ F31 \/ F34 340i (inc. xDrive)\u003c\/li\u003e\n\u003cli\u003eBMW F32 \/ F33 \/ F36 440i (inc. xDrive)\u003c\/li\u003e\n\u003cli\u003eBMW G30 \/ G31 540i (inc. xDrive) *\u003c\/li\u003e\n\u003cli\u003eBMW G32 640i GT (inc. xDrive) *\u003c\/li\u003e\n\u003cli\u003eBMW G11 \/ G12 740i (inc. xDrive) *\u003c\/li\u003e\n\u003cli\u003eBMW G01 X3 M40i *\u003c\/li\u003e\n\u003cli\u003eBMW G02 X4 M40i *\u003c\/li\u003e\n\u003cli\u003eGen1 B58-equipped vehicles only (up to 2019 model year).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dorch","offers":[{"title":"Gen1 B58 \/ Stage 1","offer_id":55695634661752,"sku":"DEN-ENG-B58-000-G1-ST1","price":1625.2,"currency_code":"GBP","in_stock":true},{"title":"Gen1.5 B58 \/ Stage 1","offer_id":55695634694520,"sku":"DEN-ENG-B58-000-G15-ST1","price":1625.2,"currency_code":"GBP","in_stock":true},{"title":"Gen1 B58 \/ Stage 2","offer_id":55695634727288,"sku":"DEN-ENG-B58-000-G1-ST2","price":1417.9,"currency_code":"GBP","in_stock":true},{"title":"Gen1.5 B58 \/ Stage 2","offer_id":55695634760056,"sku":"DEN-ENG-B58-000-G15-ST2","price":1417.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/4670\/3651\/files\/dorch-engineering-x-kelford-performance-camshafts-bmw-f20-m140i-f22-m240i-f30-340i-f32-440i-b58-gen1-7164769.jpg?v=1792039413","url":"https:\/\/www.evolveautomotive.co.uk\/products\/dorch-engineering-x-kelford-performance-camshafts-bmw-f20-m140i-f22-m240i-f30-340i-f32-440i-b58-gen1","provider":"Evolve Automotive","version":"1.0","type":"link"}