{"title":"Nissan TB48 - Valve springs","description":null,"products":[{"product_id":"kelford-292-302-stage-3-tb48de-turbo-copy","title":"Kelford KVS04 | 1FZ \/ TB48 Racing Springs","description":"\u003ch3\u003eKelford KVS04 | 1FZ \/ TB48 Racing Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Performance ‘PACALOY’ valve spring set to suit OEM retainers. Suits N\/A and mild turbocharged engines.\u003cbr\u003e80lb seat pressure at 37.0mm install height. 180lb at 12.0mm valve lift. Coil bind at 22.0mm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford","offers":[{"title":"Default Title","offer_id":54122377773403,"sku":"KVS04","price":563.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/1593-ii_1_395_6_1.jpg?v=1789850638"},{"product_id":"brian-crower-bc0250-single-spring-titanium-retainer-kit-nissan-tb48","title":"Brian Crower BC0250 Single Spring \u0026 Titanium Retainer Kit - Nissan TB48","description":"\u003ch1\u003eBrian Crower Single Spring \u0026amp; Titanium Retainer Kit – Nissan TB48\u003c\/h1\u003e\n\u003cp\u003eDesigned for high rpm, BC valve springs by PAC Racing are wound from super clean chrome silicon alloy, with proprietary processing for consistent pressures.\u003c\/p\u003e\n\u003cp\u003eTitanium retainers reduce valvetrain mass.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring: BC1250 Single\u003c\/li\u003e\n\u003cli\u003eFree length: 1.796\" (45.62 mm)\u003c\/li\u003e\n\u003cli\u003eSeat pressure: 75 lbs (334 N) @ 1.470\" (37.34 mm)\u003c\/li\u003e\n\u003cli\u003eOpen pressure: 203 lbs (903 N) @ 1.000\" (25.40 mm)\u003c\/li\u003e\n\u003cli\u003eCoil bind: 0.935\" (23.75 mm)\u003c\/li\u003e\n\u003cli\u003eRetainer: BC2250\u003c\/li\u003e\n\u003cli\u003eSpring seat: OEM\u003c\/li\u003e\n\u003cli\u003eMax. net cam lift: 0.450\" \/ 11.43 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValve springs\u003c\/li\u003e\n\u003cli\u003eRetainers (titanium)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNissan TB48\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":55180924092763,"sku":"BC0250","price":505.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/imagephotoaid-removed-background__7.png?v=1794601399"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/collections\/pojedyncze-sprezynki-i-talerzyki-zaworowe-tytanowe-bc-brian-crower-bc0230-nissan-skyline-rb26_0735f6c2-fbb5-4b79-a961-975fe14a9d68.jpg?v=1794673732","url":"https:\/\/www.qtparts.fi\/en\/collections\/nissan-tb48-venttiilijouset.oembed","provider":"QT Parts","version":"1.0","type":"link"}