{"product_id":"manley-91-98-nissan-sentra-se-r-2-0l-sr20det-dohc-16-exhaust-30-15mm-stainless-race-master-valves","title":"Manley 91-98 Nissan Sentra SE-R 2.0L (SR20DET) DOHC 16 Exhaust 30.15mm Stainless Race Master Valves (MAN11145-8)","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":47034704494844,"sku":"MAN11145-8","price":299.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1128\/7276\/files\/e9847ed82c8e6d79f460fe81ed27c41d.jpg?v=1743719160","url":"https:\/\/jdcustomsusa.com\/pt\/products\/manley-91-98-nissan-sentra-se-r-2-0l-sr20det-dohc-16-exhaust-30-15mm-stainless-race-master-valves","provider":"JD Customs U.S.A","version":"1.0","type":"link"}