{"product_id":"manley-vw-type-iv-single-groove-38mm-race-master-exhaust-valves-set-of-4","title":"Manley VW Type IV Single Groove 38mm Race Master Exhaust Valves (Set of 4)","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":42979548627129,"sku":"MAN11659-4","price":89.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7614\/9689\/products\/7047030f039f87d594ec92562fd81785_ba94fa03-a5b8-4c98-ae80-18a8bc148d11.jpg?v=1666644435","url":"https:\/\/www.demonicperformance.com\/products\/manley-vw-type-iv-single-groove-38mm-race-master-exhaust-valves-set-of-4","provider":"Demonic Performance ","version":"1.0","type":"link"}