{"product_id":"manley-16pc-nextek-drag-race-valve-springs-1-650in-o-d-kit-221454-16","title":"Manley 16pc NexTek Drag Race Valve Springs 1.650in O.D. Kit - 221454-16","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-1.650 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":67946943348872,"sku":"man221454-16","price":409.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/9916dcbcc03c897b1ad498d469994465L.jpg?v=1794647266","url":"https:\/\/www.allianceracing.com\/products\/manley-16pc-nextek-drag-race-valve-springs-1-650in-o-d-kit-221454-16","provider":"Alliance Racing","version":"1.0","type":"link"}