{"product_id":"manley-nextek-series-1-580-od-832-id-730-lift-oval-track-and-endurance-valve-springs","title":"Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs","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":51667345801512,"sku":"MAN221443-16","price":529.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/0218\/1416\/files\/e6ee4dbcd48916ca835619738f333154L_2f579fed-968b-41cc-a117-47e2c33c7461.jpg?v=1775804563","url":"https:\/\/shop.paradigm-automotive.com\/products\/manley-nextek-series-1-580-od-832-id-730-lift-oval-track-and-endurance-valve-springs","provider":"Paradigm Automotive \u0026 Performance Shop","version":"1.0","type":"link"}