{"product_id":"manley-nextek-series-1-640-od-8602-id-900-lift-sportsman-and-bracket-classes-valve-springs","title":"Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs","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\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":41085807099975,"sku":"MAN221425-16","price":409.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/5069\/3703\/files\/a6f4f39f574a4980b021202e27d13a5d.jpg?v=1722458631","url":"https:\/\/raceonlyparts.com\/products\/manley-nextek-series-1-640-od-8602-id-900-lift-sportsman-and-bracket-classes-valve-springs","provider":"Race Only Parts","version":"1.0","type":"link"}