{"product_id":"manley-99-10-dodge-viper-1-600in-diameter-5-770in-length-race-master-exhaust-valve-single","title":"Manley 99-10 Dodge Viper 1.600in Diameter 5.770in Length Race Master Exhaust Valve (Single)","description":"Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":42979547775161,"sku":"MAN11643-1","price":23.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7614\/9689\/files\/99d68ea25994c25a9525497ec32ee847_79f208d7-1926-4843-8f1b-11b7cdf5a7d9.jpg?v=1707198480","url":"https:\/\/www.demonicperformance.com\/products\/manley-99-10-dodge-viper-1-600in-diameter-5-770in-length-race-master-exhaust-valve-single","provider":"Demonic Performance ","version":"1.0","type":"link"}