{"product_id":"supertech-black-nitrided-intake-valve-1-0mm-37-0mm-single-std-length-subaru-ej20-ej25-turbo-dohc","title":"Supertech Black Nitrided Intake Valve +1.0mm (37.0mm) Single STD Length - Subaru EJ20\/EJ25 Turbo DOHC","description":"\u003cp\u003eSupertech part number SIVN-1014.\u003c\/p\u003e\u003ch3\u003eFitment \/ specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupertech chart: SIVN-1014 — intake head 37.00mm (+1.0mm oversize), stem 5.96mm, length 104.35mm (STD length; not the \/2 short).\u003c\/li\u003e\n\u003cli\u003eOVERSIZE SINGLE: requires valve-seat enlargement\/machining for +1mm intake — not drop-in STD 36.0mm. Sold as 1 valve (drop-ship).\u003c\/li\u003e\n\u003cli\u003eFor EJ20\/EJ25 WRX\/STi turbo DOHC. Order quantity to complete head; confirm against SIVN-1014-2 short if length differs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Supertech\u003c\/li\u003e\n\u003cli\u003ePart number: SIVN-1014\u003c\/li\u003e\n\u003cli\u003eCategory: Engine Components \/ Valves\u003c\/li\u003e\n\u003cli\u003eShipping weight: 3 lb\u003c\/li\u003e\n\u003cli\u003eLive T14 stock at check: qty 4 (0 PA|0 TX|0 IN|4 NV)\u003c\/li\u003e\n\u003cli\u003ePrice basis: MAP\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSources: manufacturer\/dealer application charts checked 2026-11-06 America\/Detroit.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":48640413302982,"sku":"SIVN-1014","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/1462\/6758\/files\/45b71a2a3e3dc75051dd68f8b588dc2b.jpg?v=1793998198","url":"https:\/\/subishop.com\/products\/supertech-black-nitrided-intake-valve-1-0mm-37-0mm-single-std-length-subaru-ej20-ej25-turbo-dohc","provider":"SubiShop.com","version":"1.0","type":"link"}