{"title":"Audi - Kelford","description":null,"products":[{"product_id":"kelford-drop-in-cams-audi-rs3-400-800hp","title":"Kelford Drop-In Camshafts – Audi RS3 (400-800HP)","description":"\u003cp data-end=\"59\" data-start=\"0\"\u003e\u003cstrong data-end=\"59\" data-start=\"0\"\u003eKelford Cams 250\/268 | Drop-in Camshafts – Audi RS3\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"122\" data-start=\"61\"\u003e\u003cstrong data-end=\"86\" data-start=\"61\"\u003eCam Profile:\u003c\/strong\u003e\u003cbr data-end=\"89\" data-start=\"86\"\u003e250° \/ 268° | 10.75 mm \/ 10.25 mm\u003c\/p\u003e\n\u003cp data-end=\"314\" data-start=\"124\"\u003eDrop-in camshafts that fit directly into the stock engine without extensive modifications. An excellent choice for stock-based engines using bolt-on upgrades.\u003c\/p\u003e\n\u003cp data-end=\"455\" data-start=\"316\"\u003eDesigned for engines with power levels of approximately 400-800 hp and utilizing high-flow turbos (up to 64 mm in size).\u003c\/p\u003e\n\u003ch3 data-end=\"497\" data-start=\"462\" data-section-id=\"hpfmbh\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"497\" data-start=\"466\"\u003eFeatures and Recommendations\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"715\" data-start=\"499\"\u003e\n\u003cli data-end=\"550\" data-start=\"499\" data-section-id=\"19m8d5g\"\u003eDirect installation (drop-in) with no machining required\u003c\/li\u003e\n\u003cli data-end=\"598\" data-start=\"551\" data-section-id=\"dlzqom\"\u003eSuitable for a wide power range (400–800 hp)\u003c\/li\u003e\n\u003cli data-end=\"644\" data-start=\"599\" data-section-id=\"7kkvrz\"\u003eOptimized for high-flow turbo setups\u003c\/li\u003e\n\u003cli data-end=\"715\" data-start=\"645\" data-section-id=\"1gku5t3\"\u003eImproves breathing and power potential at high RPMs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"832\" data-start=\"717\"\u003eRecommendation:\u003cbr data-end=\"729\" data-start=\"726\"\u003eUse the KVS273-BT valve spring upgrade if the engine is operated above stock rev limits.\u003c\/p\u003e\n\u003ch3 data-end=\"857\" data-start=\"839\" data-section-id=\"6zub6b\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"857\" data-start=\"843\"\u003eAdditional Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1063\" data-start=\"859\"\u003eKelford Cams removes the variable lift part of the AVS (Audi Valvelift System) on the exhaust side. Kelford's machined billet blanking plates are included with the camshaft set.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1230\" data-start=\"1065\"\u003eThis modification requires an engine management retune as the solenoid is bypassed.\u003c\/p\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":52833558987099,"sku":"273-EZ","price":1570.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Audi-RS3-Performance-Camshafts-587x367.png?v=1776454153"},{"product_id":"kelford-kvs273-bt-beehive-springs-audi-rs3","title":"Kelford KVS273-BT Beehive Springs - Audi RS3","description":"\u003cp data-end=\"191\" data-start=\"0\"\u003ePremium spring steel manufactured by PAC in the USA. Produced using advanced heat treatment and surface treatment methods (nanopeening), which extend the spring's fatigue resistance.\u003c\/p\u003e\n\u003cp data-end=\"419\" data-start=\"193\"\u003eAudi RS3 valve springs have a high natural frequency, which improves spring control at high RPMs (reducing \"spring surge\"). Additionally, they provide approximately 30% higher seat pressure compared to OEM springs.\u003c\/p\u003e\n\u003cp data-end=\"551\" data-start=\"421\"\u003eThe RS3 beehive valve spring kit is specifically designed for high boost and high RPM applications.\u003c\/p\u003e\n\u003cul data-end=\"663\" data-start=\"553\"\u003e\n\u003cli data-end=\"603\" data-start=\"553\" data-section-id=\"280iw5\"\u003eSeat pressure: 104 lbs @ 36.0 mm installed height\u003c\/li\u003e\n\u003cli data-end=\"640\" data-start=\"604\" data-section-id=\"1bkuf0q\"\u003e214 lbs @ 11.5 mm valve lift\u003c\/li\u003e\n\u003cli data-end=\"663\" data-start=\"641\" data-section-id=\"1ntcj6p\"\u003eCoil bind: 23.6 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"elementor-element elementor-element-1c3e1eea wd-single-content elementor-widget elementor-widget-wd_single_product_content\" data-id=\"1c3e1eea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_single_product_content.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIn\u003c\/strong\u003e\u003cb\u003estall supplied spring seat on intake only.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":52833821360475,"sku":"KVS273-BT","price":847.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Audi-RS3-Daza-Valve-Springs_1200x1200_db9bef54-75cd-4f7c-b8f5-26732e5997c4.png?v=1776455218"},{"product_id":"kelford-camshafts-278-284-stage-1-audi-rs3","title":"Kelford Camshafts 278\/284 Stage 1 (1200HP) - Audi RS3","description":"\u003ch2 data-section-id=\"einuqe\" data-start=\"0\" data-end=\"51\"\u003eKelford Camshafts 278\/284 | Stage 1 Audi RS3\u003c\/h2\u003e\n\u003ch3 data-section-id=\"zl2nw\" data-start=\"53\" data-end=\"77\"\u003eCamshaft Profile\u003c\/h3\u003e\n\u003cul data-start=\"78\" data-end=\"124\"\u003e\n\u003cli data-section-id=\"sh3xs4\" data-start=\"78\" data-end=\"93\"\u003e278° \/ 284°\u003c\/li\u003e\n\u003cli data-section-id=\"1trqhg4\" data-start=\"94\" data-end=\"124\"\u003eLift: 11.50 mm \/ 11.50 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1izzxy\" data-start=\"126\" data-end=\"141\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp data-start=\"142\" data-end=\"294\"\u003e\u003cstrong data-start=\"142\" data-end=\"196\"\u003eStage 1 high-performance camshafts\u003c\/strong\u003e, designed for racing and highly tuned 2.5 TFSI engines (Audi RS3 \/ TTRS).\u003c\/p\u003e\n\u003cp data-start=\"296\" data-end=\"435\"\u003eDesigned for engines up to approximately \u003cstrong data-start=\"331\" data-end=\"355\"\u003e1200 hp\u003c\/strong\u003e, and particularly well-suited for setups using \u003cstrong data-start=\"409\" data-end=\"434\"\u003e64–72 mm turbochargers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"rog7al\" data-start=\"437\" data-end=\"453\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"454\" data-end=\"648\"\u003e\n\u003cli data-section-id=\"kdtgye\" data-start=\"454\" data-end=\"504\"\u003eStage 1 high performance racing camshafts\u003c\/li\u003e\n\u003cli data-section-id=\"1nveb51\" data-start=\"505\" data-end=\"547\"\u003eSuitable for engines up to \u003cstrong data-start=\"521\" data-end=\"532\"\u003e1200 hp\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d06dk6\" data-start=\"548\" data-end=\"584\"\u003eOptimized for \u003cstrong data-start=\"560\" data-end=\"582\"\u003e64–72 mm turbos\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fivcuz\" data-start=\"585\" data-end=\"648\"\u003eImproves breathing and performance at high power levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ekzp50\" data-start=\"650\" data-end=\"681\"\u003eRequirements and Considerations\u003c\/h3\u003e\n\u003cul data-start=\"682\" data-end=\"915\"\u003e\n\u003cli data-section-id=\"1w1oaze\" data-start=\"682\" data-end=\"738\"\u003eRequires \u003cstrong data-start=\"691\" data-end=\"738\"\u003eKelford KVS273-BT valve spring upgrade\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fwe68x\" data-start=\"739\" data-end=\"836\"\u003e\n\u003cstrong data-start=\"741\" data-end=\"787\"\u003ePiston-to-valve clearance must be checked\u003c\/strong\u003e, as there may be a risk of contact with stock pistons\u003c\/li\u003e\n\u003cli data-section-id=\"jq0kl2\" data-start=\"837\" data-end=\"915\"\u003eDisables \u003cstrong data-start=\"856\" data-end=\"915\"\u003eAVS (Audi Valvelift System) variable lift on the exhaust side\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12wor9l\" data-start=\"917\" data-end=\"936\"\u003ePackage Contents\u003c\/h3\u003e\n\u003cul data-start=\"937\" data-end=\"1033\"\u003e\n\u003cli data-section-id=\"rg8x1x\" data-start=\"937\" data-end=\"962\"\u003eKelford camshafts\u003c\/li\u003e\n\u003cli data-section-id=\"6zlxzt\" data-start=\"963\" data-end=\"1033\"\u003e\n\u003cstrong data-start=\"965\" data-end=\"1005\"\u003eBillet blanking plates\u003c\/strong\u003e for AVS system removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"3x2lvx\" data-start=\"1035\" data-end=\"1055\"\u003eAdjustment and Installation\u003c\/h3\u003e\n\u003cp data-start=\"1056\" data-end=\"1154\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1068\"\u003eNote: \u003c\/strong\u003eDue to the removal of the AVS solenoid, the engine control unit (ECU) programming must be updated.\u003c\/p\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":52841696297307,"sku":"273-A","price":1570.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Audi-RS3-Performance-Camshafts.png?v=1776687187"},{"product_id":"kelford-273-ez-camshafts-250-268-audi-rs3-daza-ttrs-dnwa-ea855-evo","title":"Kelford 273-EZ Camshafts 250\/268 - AUDI RS3 (DAZA) \/ TTRS (DNWA) EA855 EVO","description":"\u003ch2 data-section-id=\"einuqe\" data-start=\"0\" data-end=\"51\"\u003eKelford 273-EZ Camshafts 250\/268 - AUDI RS3 (DAZA) \/ TTRS (DNWA) EA855 EVO\u003c\/h2\u003e\n\u003cdiv id=\"shopify-section-template--17650774048948__product-content\" class=\"shopify-section shopify-section--product-content\"\u003e\n\u003csection class=\"container\"\u003e\n\u003cdiv id=\"product-7633047847092-content\" class=\"product-content anchor\"\u003e\n\u003cdiv class=\"product-content__tabs anchor\" id=\"product-7633047847092-tabs\"\u003e\n\u003cdiv class=\"product-tabs\"\u003e\n\u003cdiv class=\"product-tabs__content\"\u003e\n\u003cdiv id=\"block-template--17650774048948__product-content-description\" class=\"product-tabs__tab-item-wrapper\"\u003e\n\u003cdiv class=\"product-tabs__tab-item-content rte\"\u003e\n\u003cp\u003eUpgrade your stock engine with Kelford Cams Drop In Cams. Perfect for those making 400-800HP using high flow turbos up to 64mm in size. For those spinning higher than the stock limit, we recommend the KVS273-BT valve spring upgrade.\u003c\/p\u003e\n\u003cp\u003eOur cam kit does away with the AVS Variable exhaust lift system and is supplied with Kelford billet blanking plates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":53594817364315,"sku":"273-EZ","price":1578.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/kelford-273-ez-camshafts.webp?v=1784029620"},{"product_id":"kelford-273-b-camshafts-286-292-audi-rs3-daza-ttrs-dnwa-ea855-evo","title":"Kelford 273-B Camshafts 286\/292 - AUDI RS3 (DAZA) \/ TTRS (DNWA) EA855 EVO","description":"\u003ch2 data-section-id=\"einuqe\" data-start=\"0\" data-end=\"51\"\u003eKelford 273-B Camshafts 286\/292 - AUDI RS3 (DAZA) \/ TTRS (DNWA) EA855 EVO\u003c\/h2\u003e\n\u003cdiv id=\"shopify-section-template--17650774048948__product-content\" class=\"shopify-section shopify-section--product-content\"\u003e\n\u003csection class=\"container\"\u003e\n\u003cdiv id=\"product-7633047847092-content\" class=\"product-content anchor\"\u003e\n\u003cdiv class=\"product-content__tabs anchor\" id=\"product-7633047847092-tabs\"\u003e\n\u003cdiv class=\"product-tabs\"\u003e\n\u003cdiv class=\"product-tabs__content\"\u003e\n\u003cdiv id=\"block-template--17650774048948__product-content-description\" class=\"product-tabs__tab-item-wrapper\"\u003e\n\u003cdiv class=\"product-tabs__tab-item-content rte\"\u003e\n\u003cp\u003eDrag racing camshafts are specifically designed for engines generating over 1400hp with 75mm-83mm turbos.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrading to KVS273-BT valve springs is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note\u003c\/strong\u003e that we include a 7mm dowel pin to limit intake camgear advance to 96° when using OEM piston designs.\u003c\/p\u003e\n\u003cp\u003eFor optimal performance, recommend fly cutting pistons for maximum stroke and checking piston to valve clearance. Keep in mind that by using cam kit, the AVS Variable exhaust lift system will be deleted, and Kelford billet blanking plates will be provided. This change will require tuning adjustments due to solenoid removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":53594832994651,"sku":"273-B","price":1578.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/kelford-273-ez-camshafts_089069e8-5e24-480d-918b-451e0c854850.webp?v=1784029826"},{"product_id":"kelford-kvs275-bt-beehive-springs-and-ti-retainers-audi-r8-lamborghini-huracan-5-2l-v10","title":"Kelford KVS275-BT Beehive Springs and Ti Retainers - AUDI R8 \/ LAMBORGHINI Huracan 5.2L V10","description":"\u003ch2\u003eKELFORD KVS275-BT Beehive Springs and Ti Retainers for AUDI R8 \/ LAMBORGHINI Huracan 5.2L V10\u003c\/h2\u003e\n\u003cp\u003eThe KELFORD KVS275-BT beehive spring and titanium retainer kit is developed for the Audi 5.2L V10 engine, providing increased valvetrain stability for high boost and high rpm applications. The kit delivers 30% higher seat pressure than the OEM spring, supporting improved control under demanding operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe valve springs are manufactured from premium spring steel wound in the USA by PAC. Advanced heat treatment and nano peening surface finishing are used to extend fatigue life. The high spring frequency design improves spring surge control at high engine speeds, applying valvetrain technology derived from Kelford’s Audi DAZA program.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBeehive spring and titanium retainer kit for the Audi 5.2L V10 engine\u003c\/li\u003e\n\u003cli\u003e30% higher seat pressure than the OEM spring\u003c\/li\u003e\n\u003cli\u003eDesigned for high boost and high rpm applications\u003c\/li\u003e\n\u003cli\u003ePremium spring steel wound in the USA by PAC\u003c\/li\u003e\n\u003cli\u003eAdvanced heat treatment and nano peening surface finishing for extended fatigue life\u003c\/li\u003e\n\u003cli\u003eHigh spring frequency improves spring surge control at high rpm\u003c\/li\u003e\n\u003cli\u003eBased on spring and valvetrain technology used in Kelford’s Audi DAZA program\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeat Pressure: 104 lbs at 36.0 mm installed height\u003c\/li\u003e\n\u003cli\u003eSpring Pressure: 200 lbs at 11.0 mm valve lift\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 23.6 mm\u003c\/li\u003e\n\u003cli\u003eInstallation: Install supplied spring seat on intake and exhaust\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":53594838925659,"sku":"KVS275-BT","price":1581.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/kelford-kvs275-bt_0172b191-6b28-4fc5-8034-8be0d248b9e7.webp?v=1784029970"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/collections\/AL090142_web_2880_1_14d7b4e1-28ad-46d0-b3e0-b15477a1e5f2.png?v=1788347808","url":"https:\/\/www.qtparts.fi\/en-eu\/collections\/audi-kelford.oembed","provider":"QT Parts","version":"1.0","type":"link"}