{"product_id":"manley-nextek-series-double-w-o-damper-16pc-valve-springs-1-640-od-860-id-221424-16","title":"Manley NexTek Series Double w\/o Damper 16pc Valve Springs 1.640 OD\/.860 ID - 221424-16","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\n\u003cp\u003eManley Valve Spring, SPRING-1.640 DOUBLE.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\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\u003eAvailable in polished versions to reduce friction, improve fatigue life, and minimize load loss\u003c\/li\u003e\n\u003cli\u003eIdeally suited for Sportsman Drag Racing applications\u003c\/li\u003e\n\u003cli\u003eBetter valve train stability and component life\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":46460779069576,"sku":"man221424-16","price":372.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/e6ee4dbcd48916ca835619738f333154L_5b38be51-6fc0-49cb-87d4-b9af2684fc93.jpg?v=1787945604","url":"https:\/\/www.allianceracing.com\/products\/manley-nextek-series-double-w-o-damper-16pc-valve-springs-1-640-od-860-id-221424-16","provider":"Alliance Racing","version":"1.0","type":"link"}