{"product_id":"manley-performance-11615-8-race-series-30mm-exhaust-valve-for-ford-4-6l-dohc-engines","title":"Manley Performance 11615-8 Race Series 30mm Exhaust Valve for Ford 4.6L DOHC Engines","description":"Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM\nManley Valve - Exhaust, Valve-FD MOD R\/M 30mm.\n\u003cul\u003e\n  \u003cli\u003eRecommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.\u003c\/li\u003e\n  \u003cli\u003eSwirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.\u003c\/li\u003e\n  \u003cli\u003eStainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.\u003c\/li\u003e\n  \u003cli\u003eVariety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.\u003c\/li\u003e\n  \u003cli\u003eChrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Manley Performance 11615-8 Race Series 30mm exhaust valve is engineered for high-performance Ford engines, including models such as the Mustang and Ford GT. Designed to operate efficiently under demanding racing conditions, these valves are ideal for bracket, drag, and oval track racing where engines run up to 8,000 RPM. Crafted from high-quality stainless steel, the valves deliver exceptional durability and resistance to wear, ensuring consistent performance over multiple racing seasons. The fully machined combustion faces and swirl polished under head areas optimize airflow and combustion efficiency, contributing to improved power output and engine responsiveness. Featuring chrome stems and hard tips, these valves are built to withstand the rigors of high-stress racing environments. The valves are recommended for alcohol engines, providing reliable operation even under challenging fuel conditions. Available in both Race Master (straight stem) and Race Flo shapes, they can be tailored to specific engine configurations or racing requirements. The package includes a single exhaust valve suitable for a variety of Ford 4.6L DOHC engines, making it a versatile upgrade for performance enthusiasts seeking to maximize engine potential. These valves meet industry standards for durability and performance, ensuring your engine maintains peak efficiency during intense competition or high-stress driving scenarios.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRecommended for alcohol engines to ensure reliable performance in demanding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSwirl polished under head area and fully machined combustion face for optimized airflow and combustion efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from high-quality stainless steel for durability and wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Race Master (straight stem) and Race Flo shapes to suit various engine configurations\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome stems and hard tips for enhanced longevity and wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1999 Ford Mustang SVT Cobra\u003cbr\u003e\n2000 Ford Mustang SVT Cobra R\u003cbr\u003e\n2001 Ford Mustang SVT Cobra\u003cbr\u003e\n2005 Ford GT Base\u003cbr\u003e\n2006 Ford GT Base\u003cbr\u003e\n2007 Ford Mustang Shelby GT500\u003cbr\u003e\n2008 Ford Mustang Shelby GT500\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":53605664653585,"sku":"11615-8","price":202.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/cf5a9d51981628eaa4f14ed1a9cec68f_db859f70-ed46-4bcb-a35d-112119c2bf7c.jpg?v=1779998095","url":"https:\/\/shoprenegade.com\/products\/manley-performance-11615-8-race-series-30mm-exhaust-valve-for-ford-4-6l-dohc-engines","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}