{"product_id":"1-311-nextek-dual-valve-springs","title":"Manley 1.311 Nextek Dual Valve Springs 221431-16","description":"\u003ch2\u003eManley 1.311 Nextek Dual Valve Springs 221431-16\u003c\/h2\u003e\u003cp\u003eUpgrade your build with the Manley 1.311 Nextek Dual Valve Springs 221431-16, selected for dependable fit, performance-focused construction, and clean installation on compatible automotive applications.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct type: Valve Springs\u003c\/li\u003e\n\u003cli\u003ePart number: 221431-16\u003c\/li\u003e\n\u003cli\u003eFitment: Universal\/custom application - verify measurements and requirements before ordering\u003c\/li\u003e\n\u003cli\u003eApprox. shipping weight: 3.35 lbs\u003c\/li\u003e\n\u003cli\u003eComplete Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy From OzKonic Kustomz\u003c\/h3\u003e\u003cp\u003eWe focus on quality automotive parts, clear fitment details, and ready-to-install product information so you can order with confidence.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEmissions note:\u003c\/strong\u003e This item may affect emissions-related systems or is intended for performance\/race applications. Verify federal, state, and local regulations before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment reminder:\u003c\/strong\u003e Confirm part number, dimensions, and application details before purchase. Professional installation is recommended when required.\u003c\/p\u003e\u003cp\u003eValve Spring - NexTek - Conical - Single Spring - 353 lb\/in Spring Rate - 1.100 in Coil Bind - 1.076 in \/ 1.311 in OD - Polished - Set of 16 1.311 NexTek Dual Valve Springs\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":49146801750268,"sku":"BBPB_221431-16","price":446.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/MAN221431-16.jpg?v=1780122982","url":"https:\/\/ozkonickustomz.com\/products\/1-311-nextek-dual-valve-springs","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}