{"product_id":"manley-12-14-chrysler-hemi-6-4l-1-675in-head-dia-race-master-exhaust-valve-single","title":"Manley 12-14 Chrysler Hemi 6.4L 1.675in Head Dia 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":46828845924503,"sku":"MAN12333-1","price":34.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/4467\/4711\/files\/fec5f7dba71aff461c53f7b003c4211fL_90043663-4012-4e7c-b103-0fe17cfb11db.jpg?v=1770937180","url":"https:\/\/www.lightningmotorsports.com\/products\/manley-12-14-chrysler-hemi-6-4l-1-675in-head-dia-race-master-exhaust-valve-single","provider":"lightningmotorsports","version":"1.0","type":"link"}