{"product_id":"manley-performance-221431-16-man-valve-spring-kits","title":"Manley Performance 221431-16 MAN Valve Spring Kits","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":44194673950842,"sku":"T14-man221431-16","price":532.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/a22d350260fa0977a7681591b40d6b2bL.jpg?v=1787577411","url":"https:\/\/www.powersportsuperstore.com\/products\/manley-performance-221431-16-man-valve-spring-kits","provider":"Powersport Superstore","version":"1.0","type":"link"}