{"product_id":"manley-valve-spring-spring-1-620-double-1","title":"Manley Valve Spring, SPRING-1.620 DOUBLE","description":"\u003cp\u003eFrom 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities\u003c\/li\u003e\n\u003cli\u003eTested by leading engine builders and are confirmed to be the best performing valve springs on the market today\u003c\/li\u003e\n\u003cli\u003eNo degradation of spring pressure in the later stages of a race\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":52510455234874,"sku":"MAN221446SF-16","price":981.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9754\/6042\/files\/849fbb6094177f206e5f0acdaa151ffaL.jpg?v=1768229397","url":"https:\/\/fishracingdistribution.com\/products\/manley-valve-spring-spring-1-620-double-1","provider":"Fish Racing Distribution","version":"1.0","type":"link"}