{"product_id":"manley-performance-221447-16","title":"Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16)","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\u003cp\u003eGenuine Manley Performance. Part number 221447-16.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":65691648393565,"sku":"221447-16","price":663.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/0009\/5325\/files\/d5d40c7892594cb55df535f7f5e4a6f4_63530752-1d60-41bf-b4c8-44c0f24d31ca.jpg?v=1787832701","url":"https:\/\/performancepartsdirect.co.uk\/products\/manley-performance-221447-16","provider":"Performance Parts Direct","version":"1.0","type":"link"}