Supertech Black Nitrided Exhaust Valves +0.5mm (32.5mm) Set of 8 - Subaru EJ20/EJ25 Turbo DOHC
Supertech Black Nitrided Exhaust Valves +0.5mm (32.5mm) Set of 8 - Subaru EJ20/EJ25 Turbo DOHC is backordered and will ship as soon as it is back in stock.
Shipping & Returns
Shipping & Returns
Shipping is calculated at checkout. Some oversized products require additional freight shipping. See our Shipping and Return policies for complete details.
Supertech Black Nitrided Exhaust Valves +0.5mm (32.5mm) Set of 8 - ...
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Check the fitment notes in the description. Still not sure? Send us your year, model and trim and we'll confirm before you order.
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Description
Description
Supertech part number SEVN-1012-8.
Fitment / specs
- Supertech 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.
- OVERSIZE: requires cylinder-head valve-seat enlargement/machining to match 32.5mm head — not a drop-in STD 32.0mm replacement.
- Set of 8 black-nitrided exhaust valves. Pair with correct guides/seals; confirm spring/retainer kit for lift.
Product details
- Brand: Supertech
- Part number: SEVN-1012-8
- Category: Engine Components / Valves
- Shipping weight: 3 lb
- Live T14 stock at check: qty 1 (0 PA|0 TX|0 IN|1 NV)
- Price basis: MAP
Sources: manufacturer/dealer application charts checked 2026-11-06 America/Detroit.
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