{"product_id":"manley-nextek-221445p-16-dual-valve-springs-polished","title":"Manley NexTek 221445P-16 Dual Valve Springs, Polished","description":"1.620 Dual Valve Springs - Polished\n\u003cp\u003eManley NexTek 221445P-16 dual valve springs are designed for applications requiring a 500 lb\/in spring rate and controlled valve-train performance. This set features a polished finish and a 1.620-inch outside diameter.\u003c\/p\u003e\n\u003cp\u003eThe dual-spring design combines inner and outer springs in a single valve-spring assembly. Each spring has a 1.200-inch coil bind specification, providing a defined limit for spring compression.\u003c\/p\u003e\n\u003cp\u003eThis product is supplied as a set of 16 valve springs, making it suitable for engine builds requiring a complete set. The polished finish gives the springs a clean appearance while identifying them as part of the Manley NexTek line.\u003c\/p\u003e\n\u003cp\u003eUse the Manley part number 221445P-16 when confirming application requirements and matching the springs to the intended engine configuration. Verify spring specifications, installed height, retainer requirements, and available clearance before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Manley\u003c\/li\u003e\n\u003cli\u003ePart Number: 221445P-16\u003c\/li\u003e\n\u003cli\u003eDesign: Dual valve spring\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 500 lb\/in\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 1.200 inches\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 1.620 inches\u003c\/li\u003e\n\u003cli\u003eFinish: Polished\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":68042742792444,"sku":"MAN221445P-16","price":538.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/MAN221445P-16.jpg?v=1793331747","url":"https:\/\/ozkonickustomz.com\/products\/manley-nextek-221445p-16-dual-valve-springs-polished","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}