{"product_id":"supertech-stainless-steel-black-nitride-exhaust-valves-oversize-0-5mm-ka24de-for-nissan-240sx-ka24de-s13-s14","title":"Supertech Stainless Steel Black Nitride Exhaust Valves - Oversize +0.5mm (KA24DE) for Nissan 240SX (KA24DE) S13\/S14","description":"\u003cp\u003eHigh-Performance Stainless Steel Black Nitride Exhaust Valves Supertech Engine Valves are engineered for high-performance street and racing applications, delivering exceptional strength, heat resistance, and precise fit. Production begins with a one-piece forging, where the head is formed under a slow two-step process to maintain optimal material grain flow. Each valve undergoes multiple CNC machining steps, stress-relieving heat treatments, and either nitride hardening or application-specific coatings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Supertech\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Nissan 240SX (KA24DE) S13\/S14\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlease confirm fitment with us before ordering.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"NEVN-1010-8 - Stainless Steel Black Nitride Exhaust Valves - Oversize +0.5mm","offer_id":50678079652037,"sku":"NEVN-1010-8","price":259.36,"currency_code":"USD","in_stock":true},{"title":"NEVI-1011-8 - Inconel Exhaust Valves - Oversize +0.7mm","offer_id":50678079684805,"sku":"NEVI-1011-8","price":347.44,"currency_code":"USD","in_stock":true},{"title":"NEVN-1010 - Stainless Steel Black Nitride Exhaust Valves - Oversize +0.5mm","offer_id":50678079717573,"sku":"NEVN-1010","price":32.41,"currency_code":"USD","in_stock":true},{"title":"NEVI-1011 - Inconel Exhaust Valves - Oversize +0.7mm","offer_id":50678079750341,"sku":"NEVI-1011","price":43.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1458\/0421\/files\/psm-716c2ef959c5.jpg?v=1791769927","url":"https:\/\/partshopmidori.com\/products\/supertech-stainless-steel-black-nitride-exhaust-valves-oversize-0-5mm-ka24de-for-nissan-240sx-ka24de-s13-s14","provider":"Part Shop Midori","version":"1.0","type":"link"}