{"product_id":"manley-volkswagen-1-7l-40mm-dia-4-606in-length-race-series-exhaust-valve-kit","title":"Manley Volkswagen 1.7L 40mm Dia 4.606in Length Race Series Exhaust Valve Kit","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":45553032364183,"sku":"MAN11663B-4","price":97.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/4467\/4711\/files\/60f9820637337401e883e33859105488L_b5cdedd5-39ef-407d-bdd6-69404585a793.jpg?v=1753377909","url":"https:\/\/www.lightningmotorsports.com\/products\/manley-volkswagen-1-7l-40mm-dia-4-606in-length-race-series-exhaust-valve-kit","provider":"lightningmotorsports","version":"1.0","type":"link"}