{"product_id":"manley-nextek-series-double-w-o-damper-16pc-valve-springs-1-640-od-860-id","title":"Manley NexTek Series Double w\/o Damper 16pc Valve Springs 1.640 OD\/.860 ID","description":"From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51667342360872,"sku":"MAN221424-16","price":372.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/0218\/1416\/files\/e6ee4dbcd48916ca835619738f333154L.jpg?v=1775804552","url":"https:\/\/shop.paradigm-automotive.com\/products\/manley-nextek-series-double-w-o-damper-16pc-valve-springs-1-640-od-860-id","provider":"Paradigm Automotive \u0026 Performance Shop","version":"1.0","type":"link"}