{"title":"Subaru EJ25 - Venttiilijouset","description":null,"products":[{"product_id":"kelford-292-288-294-ej25-sti-avcs-copy","title":"Kelford KVS109-STI | EJ20 \/ EJ25 Springs","description":"\u003ch3\u003eKelford KVS109-STI | EJ20 \/ EJ25 Springs\u003c\/h3\u003e\n\u003cp\u003eSingle Valve Spring Set. High performance ‘PACALOY’ valve spring set. ‘Drop-in’ using OEM retainers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e85lb seat pressure at 36.0mm install height. 165lbs at 11.0mm valve lift. Coil bind at 22.0mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54095957328219,"sku":"KVS109-STI","price":286.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Ej205-EJ257-EJ205-WRX-Valve-Springs-KVS109-STI.webp?v=1789575444"},{"product_id":"kelford-kvs109-sti-ej20-ej25-springs-copy","title":"Kelford KVS220-X | EJ20 \/ EJ25 Extreme","description":"\u003ch3\u003eKelford KVS220-X | EJ20 \/ EJ25 Extreme\u003c\/h3\u003e\n\u003cp\u003eDesigned for extreme boost and high RPM racing. Made from ultra clean Silicon Chrome spring steel with a higher fatigue resistance compared to other spring steels. Heat treating and post processing is the highest quality available. High frequency spring design to reduce spring surge at high operating RPM. This kit is designed for the most powerful EJ engines on the planet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120lb seat pressure at 35.5mm installed height. 245lbs at 11.5mm valve lift. Coil bind at 22.0mm. 12.5mm max lift. Includes spring seats to set the correct spring installed height.\u003c\/li\u003e\n\u003cli\u003eExtreme nose pressure, please use our range of 35mm Subaru EJ DLC buckets KCF-35 for improved parts longevity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54095985967451,"sku":"KVS220-X","price":763.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/subaru-extreme-valve-springs-kvs220-x.webp?v=1789580475"},{"product_id":"kelford-kvs220-x-ej20-ej25-extreme-copy","title":"Kelford KVS1847-BT | EJ20 \/ EJ25 Springs","description":"\u003ch3\u003eKelford KVS1847-BT | EJ20 \/ EJ25 Springs\u003c\/h3\u003e\n\u003cp\u003eOvate wire ‘PACALOY’ Beehive spring wound in USA by PAC. Nano-peen and gold nitride surface finishing treatments for superior endurance. High spring frequency to allow for better spring surge control at high rpm. Increased seat pressure, low open pressure design. \u003cem\u003eDesigned specifically for the Subaru EJ flat four boxer engine.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eIn-house Kelford manufactured Titanium retainers machined on our brand new high precision CNC turning centers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100lb seat pressure at 35.5mm installed height. 185lbs at 11.5mm valve lift. Coil bind is at 23.00mm. 12.00mm maximum lift.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54096591192411,"sku":"KVS1847-BT","price":676.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Subaru-EJ20-Premium-Valve-Springs.webp?v=1789580648"},{"product_id":"kelford-kvs1847-bt-ej20-ej25-springs-copy","title":"Kelford KVS109-STI-T | EJ20 \/ EJ25 Valve Springs","description":"\u003ch3\u003eKelford KVS109-STI-T | EJ20 \/ EJ25 Valve Springs\u003c\/h3\u003e\n\u003cp\u003eHigh performance ‘PACALOY’ valve spring and Titanium retainer kit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e85lb seat pressure at 35.6mm installed height\u003c\/li\u003e\n\u003cli\u003e180lb at 12.0mm valve lift\u003c\/li\u003e\n\u003cli\u003eCoil bind at 22.0mm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54096601383259,"sku":"KVS109-STI-T","price":418.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Ej205-EJ257-EJ205-Valve-Springs.webp?v=1789580805"},{"product_id":"kelford-kvs109-sti-t-ej20-ej25-valve-springs-copy","title":"Kelford KVS259 | EJ25 SOHC EJ253 Valve Springs and Ti Retainers","description":"\u003ch3\u003eKelford KVS259 | EJ25 SOHC EJ253 Valve Springs and Ti Retainers\u003c\/h3\u003e\n\u003cp\u003eSubaru EJ253 SOHC Beehive Spring \u0026amp; Titanium Retainer Set.\u003c\/p\u003e\n\u003cp\u003eSprings made by PAC Racing is USA. Ti retainers turned in-house on brand new Doosan turning centres, made at our factory in Christchurch, New Zealand. Like all our spring and retainer kits these are the ultimate in quality, performance and reliability.\u003c\/p\u003e\n\u003cp\u003e80lb seat pressure at 36.8mm installed height. 178lb at 11mm valve lift. Spring solid height 24mm.\u003c\/p\u003e\n\u003cp\u003eRemove OEM seat and replace with the supplied seat.\u003c\/p\u003e\n\u003cp\u003eKit contains 16 springs, 16 Ti retainers and 16 spring bases.\u003c\/p\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54096666034523,"sku":"KVS259","price":676.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/KVS259-Subaru-EJ253-SOHC-940x581.jpg?v=1789580975"},{"product_id":"kelford-wrx-std-size-intake-valve-set-copy","title":"Kelford Valve Locks | EJ20\/EJ25 Set of 16","description":"\u003ch3\u003eKelford Valve Locks | EJ20\/EJ25 Set of 16\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cul\u003e\n\u003cli\u003eSubaru EJ20\/EJ25 Valve Locks for 6mm valve stem. Radial groove. Set contains 16 x valve locks\n\u003cul\u003e\n\u003cli\u003eValve Locks are designed and compatible only for Ferrea F1965\/66\/67\/68 Valves, it will work with the OEM valve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54096879911259,"sku":"K10061-16","price":165.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/Kelford-Cams-k1006-1_517d74ee-3e4d-4b72-8f75-4dc9cf60c968.jpg?v=1789582527"},{"product_id":"brian-crower-bc0610-dual-spring-titanium-retainer-kit-subaru-ej20-ej25","title":"Brian Crower BC0610 Dual Spring \u0026 Titanium Retainer Kit - Subaru EJ20 \/ EJ25","description":"\u003ch1\u003eBrian Crower kaksoisventtiilijousi- ja titaanilautassarja – Subaru EJ20 \/ EJ25\u003c\/h1\u003e\n\u003cp\u003eBrian Crowerin venttiilijouset valmistaa PAC Racing erittäin puhtaasta kromipiiseoksesta. Jouset on suunniteltu korkeille kierroksille, ja valmistajan omat käsittelymenetelmät takaavat tasaiset jousivoimat.\u003c\/p\u003e\n\u003cp\u003eTitaaniset jousilautaset keventävät venttiilikoneiston liikkuvaa massaa.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekniset tiedot:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJousi: BC1020, kaksoisjousi\u003c\/li\u003e\n\u003cli\u003eVapaa pituus: 1,606\" (40,79 mm)\u003c\/li\u003e\n\u003cli\u003eJousivoima asennuskorkeudella: 70 lbs (311 N) @ 1,400\" (35,56 mm)\u003c\/li\u003e\n\u003cli\u003eJousivoima avattuna: 210 lbs (934 N) @ 0,905\" (22,99 mm)\u003c\/li\u003e\n\u003cli\u003ePohjauspituus (coil bind): 0,815\" (20,70 mm)\u003c\/li\u003e\n\u003cli\u003eJousilautanen: BC2305-16\u003c\/li\u003e\n\u003cli\u003eJousi-istukka: BC2936\u003c\/li\u003e\n\u003cli\u003eSuurin nokan nosto: 0,470\" \/ 11,94 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePakkauksen sisältö:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVenttiilijouset\u003c\/li\u003e\n\u003cli\u003eJousilautaset (titaani)\u003c\/li\u003e\n\u003cli\u003eJousi-istukat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSopivuus:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru EJ20 \/ EJ25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":55180886835547,"sku":"BC0610","price":632.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/podwojne-sprezynki-i-talerzyki-zaworowe-tytanowe-bc-brian-crower-bc0610-subaru-impreza-wrx-sti-ej20-ej25.jpg?v=1794601056"},{"product_id":"brian-crower-bc0600-single-spring-titanium-retainer-kit-subaru-ej20-ej25","title":"Brian Crower BC0600 Single Spring \u0026 Titanium Retainer Kit - Subaru EJ20 \/ EJ25","description":"\u003ch1\u003eBrian Crower yksöisventtiilijousi- ja titaanilautassarja – Subaru EJ20 \/ EJ25\u003c\/h1\u003e\n\u003cp\u003eBrian Crowerin venttiilijouset valmistaa PAC Racing erittäin puhtaasta kromipiiseoksesta. Jouset on suunniteltu korkeille kierroksille, ja valmistajan omat käsittelymenetelmät takaavat tasaiset jousivoimat.\u003c\/p\u003e\n\u003cp\u003eTitaaniset jousilautaset keventävät venttiilikoneiston liikkuvaa massaa.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekniset tiedot:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJousi: BC1600, yksöisjousi\u003c\/li\u003e\n\u003cli\u003eVapaa pituus: 1,788\" (45,42 mm)\u003c\/li\u003e\n\u003cli\u003eJousivoima asennuskorkeudella: 80 lbs (356 N) @ 1,420\" (36,07 mm)\u003c\/li\u003e\n\u003cli\u003eJousivoima avattuna: 178 lbs (792 N) @ 1,000\" (25,40 mm)\u003c\/li\u003e\n\u003cli\u003ePohjauspituus (coil bind): 0,850\" (21,59 mm)\u003c\/li\u003e\n\u003cli\u003eJousilautanen: BC2300-16\u003c\/li\u003e\n\u003cli\u003eJousi-istukka: alkuperäinen\u003c\/li\u003e\n\u003cli\u003eSuurin nokan nosto: 0,480\" \/ 12,19 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePakkauksen sisältö:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVenttiilijouset\u003c\/li\u003e\n\u003cli\u003eJousilautaset (titaani)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSopivuus:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru EJ20 \/ EJ25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":55180918653275,"sku":"BC0600","price":346.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/pojedyncze-sprezynki-i-talerzyki-zaworowe-tytanowe-bc-brian-crower-bc0600-subaru-impreza-wrx-sti-ej20-ej25.jpg?v=1794601341"},{"product_id":"brian-crower-bc0600s-single-spring-steel-retainer-kit-subaru-ej-toyota-3s-gte-3s-ge","title":"Brian Crower BC0600S Single Spring \u0026 Steel Retainer Kit - Subaru EJ \/ Toyota 3S-GTE \/ 3S-GE","description":"\u003ch1\u003eBrian Crower yksöisventtiilijousi- ja teräslautassarja – Subaru EJ \/ Toyota 3S-GTE \/ 3S-GE\u003c\/h1\u003e\n\u003cp\u003eBrian Crowerin venttiilijouset valmistaa PAC Racing erittäin puhtaasta kromipiiseoksesta. 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