{"product_id":"manley-valve-spring-spring-1-620-double","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":50894207975716,"sku":"MAN221445P-16","price":614.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/3538\/3076\/files\/36bd5f62532161f88eff3710d0ba50e1L_edaf29cf-d80a-4ce6-9d7c-3b90865b6a08.jpg?v=1753320806","url":"https:\/\/justmacgarage.com\/products\/manley-valve-spring-spring-1-620-double","provider":"JustMac Garage","version":"1.0","type":"link"}