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Engines and Components› Cylinder Heads and Components

Supertech

Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +0.5mm Oversize - Single

$47.19 $37.76 Save $9.43

SKU: S00P SEVI-1012

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Advanced — 4+ hours

Description

Made from an Inconel-Nimonic alloy, these valves offer improved material strength and durability. They feature a "Superfinish" valve stem with reduced surface roughness, a magnetic friction-welded wafer hardened to 52 HRC min, and are one-piece forged for strength. The valve head diameter is 32.50mm (+0.5), with a length of 104.7mm (std) and a stem diameter of 5.96mm.

Fitment

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Specifications

BrandSupertech
Part NumberS00P SEVI-1012

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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