{"product_id":"manley-valve-spring-spring-1443-polished-221443p-16","title":"Manley Valve Spring, SPRING-1443 POLISHED - 221443P-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-1443 POLISHED.\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\u003eTested by leading engine builders and are confirmed to be the best performing valve springs on the market today\u003c\/li\u003e\n\u003cli\u003eNo degradation of spring pressure in the later stages of a race\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":46460855976072,"sku":"man221443P-16","price":789.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/36bd5f62532161f88eff3710d0ba50e1L_c3145b7a-0963-4082-9756-e0d23d85a734.jpg?v=1787946329","url":"https:\/\/www.allianceracing.com\/products\/manley-valve-spring-spring-1443-polished-221443p-16","provider":"Alliance Racing","version":"1.0","type":"link"}