{"product_id":"manley-valve-fd-4v-r-m-38mm-bead-lock","title":"Manley VALVE-FD 4V R\/M 38mm Bead Lock","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":50020513480920,"sku":"MAN11618B-8","price":222.8,"currency_code":"USD","in_stock":false}],"url":"https:\/\/turninconcepts.com\/products\/manley-valve-fd-4v-r-m-38mm-bead-lock","provider":"TurninConcepts","version":"1.0","type":"link"}