{"product_id":"manley-valve-spring-spring-1-620-double-1","title":"Manley Valve Spring, SPRING-1.620 DOUBLE","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":46442830332077,"sku":"man221445P-16","price":664.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/36bd5f62532161f88eff3710d0ba50e1L_19a7c252-9d83-4082-971a-6a4e657a2c08.jpg?v=1782686847","url":"https:\/\/www.dfispdx.com\/products\/manley-valve-spring-spring-1-620-double-1","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}