{"product_id":"man-26125k-manley-performance-valve-spring-retainer-and-lock-kit","title":"Manley Performance Valve Spring, Retainer and Lock Kit - Mitsubishi 4G63 Models (inc. 2003-2006 Evo 8\/9 \/ 1990-1999 Eclipse Turbo)","description":"Manley Performance Valve Spring Retainer and Lock Kit Mitsubishi 4G63 Models inc. 2003-2006 Evo 8\r\n\u003cp\u003eThe Manley Performance Valve Spring and Retainer Kit has been designed to accommodate high-lift cams, and to allow users to surpass OEM rev limitations when power levels have been increased from built motors, larger turbochargers, aggressive cams, or ported heads. Basically if you plan on drag racing, time trials, or any form of spirited driving where the engine lives in the upper- RPM range then upgraded valve springs are a must.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe Manley Performance Valve Springs and Retainers are fabricated from high grade steel, and it is a complete set for both the intake and exhaust location.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":47772543025252,"sku":"MAN26125K","price":395.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/8413\/6804\/files\/66b7d107202793e789bbd0ad9ba3c0c3.jpg?v=1769388850","url":"https:\/\/4thto5thautomotive.com\/products\/man-26125k-manley-performance-valve-spring-retainer-and-lock-kit","provider":"4thto5thAutomotive","version":"1.0","type":"link"}