{"product_id":"supertech-black-nitrided-exhaust-valves-1-0mm-33-0mm-short-set-of-8-subaru-ej20-ej25-turbo-dohc","title":"Supertech Black Nitrided Exhaust Valves +1.0mm (33.0mm) Short Set of 8 - Subaru EJ20\/EJ25 Turbo DOHC","description":"\u003cp\u003eSupertech part number SEVN-1014-2-8.\u003c\/p\u003e\u003ch3\u003eFitment \/ specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupertech \/ STM chart: SEVN-1014\/2-8 — exhaust head 33.00mm (+1.0mm oversize), stem 5.96mm, length 104.20mm (−0.5 short).\u003c\/li\u003e\n\u003cli\u003eOVERSIZE: requires valve-seat enlargement and professional head machining for +1mm heads — not drop-in STD 32.0mm.\u003c\/li\u003e\n\u003cli\u003eSet of 8 black-nitrided exhaust valves for EJ20\/EJ25 WRX\/STi turbo DOHC. Confirm guide\/seal\/spring package.\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: SEVN-1014-2-8\u003c\/li\u003e\n\u003cli\u003eCategory: Engine Components \/ Valves\u003c\/li\u003e\n\u003cli\u003eShipping weight: 2 lb\u003c\/li\u003e\n\u003cli\u003eLive T14 stock at check: qty 1 (1 PA|0 TX|0 IN|0 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":48640411566278,"sku":"SEVN-1014-2-8","price":199.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/1462\/6758\/files\/f082d2a368d5b6a60d5e27154b9f03c7.jpg?v=1793998194","url":"https:\/\/subishop.com\/products\/supertech-black-nitrided-exhaust-valves-1-0mm-33-0mm-short-set-of-8-subaru-ej20-ej25-turbo-dohc","provider":"SubiShop.com","version":"1.0","type":"link"}