{"product_id":"supertech-black-nitrided-exhaust-valves-0-5mm-32-5mm-set-of-8-subaru-ej20-ej25-turbo-dohc","title":"Supertech Black Nitrided Exhaust Valves +0.5mm (32.5mm) Set of 8 - Subaru EJ20\/EJ25 Turbo DOHC","description":"\u003cp\u003eSupertech part number SEVN-1012-8.\u003c\/p\u003e\u003ch3\u003eFitment \/ specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupertech chart (EJ20\/EJ25 WRX\/STi Turbo DOHC): SEVN-1012 — head 32.50mm (+0.5mm oversize), stem 5.96mm, length ~104.7mm std \/ 104.50mm alternate.\u003c\/li\u003e\n\u003cli\u003eOVERSIZE: requires cylinder-head valve-seat enlargement\/machining to match 32.5mm head — not a drop-in STD 32.0mm replacement.\u003c\/li\u003e\n\u003cli\u003eSet of 8 black-nitrided exhaust valves. Pair with correct guides\/seals; confirm spring\/retainer kit for lift.\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-1012-8\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 1 (0 PA|0 TX|0 IN|1 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":48640409993414,"sku":"SEVN-1012-8","price":198.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/1462\/6758\/files\/3a2ecc283c7d4f5446ce60103d7bb32b_638c7a6c-654e-41ab-a2f9-a7ef53097711.png?v=1793998191","url":"https:\/\/subishop.com\/products\/supertech-black-nitrided-exhaust-valves-0-5mm-32-5mm-set-of-8-subaru-ej20-ej25-turbo-dohc","provider":"SubiShop.com","version":"1.0","type":"link"}