{"product_id":"manley-ford-289-302-351w-1-550-race-flo-exhaust-valves","title":"Manley Ford 289\/302\/351W 1.550 Race Flo Exhaust Valves","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":44789305081890,"sku":"MAN11575-8","price":188.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1231\/7218\/files\/bfdf597d4e0d95f2d3b32b894b2c84f1_58faa192-5fbd-4a68-b9ac-10305b3d5542.jpg?v=1769849965","url":"https:\/\/shopjdm.com\/products\/manley-ford-289-302-351w-1-550-race-flo-exhaust-valves","provider":"ShopJDM","version":"1.0","type":"link"}