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Engines and Components› Camshafts and Valvetrain

Supertech

Supertech BMW S38 Black Nitrided Exhaust Valve - +1mm Oversize - Set of 12

$413.35 $330.78 Save $82.57

SKU: S00P BMEVN-1009-12

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Supertech valves are crafted from a single piece of forged stainless steel, ensuring exceptional strength and durability for high-performance engines. These valves undergo a specialized heat treatment process to achieve optimal hardness for each specific engine, making them ideal for demanding applications. Supertech offers both chrome-coated and hardened black nitrided finishes; the latter is particularly favored in European and Japanese motors. This particular set includes 12 Supertech BMW S38 Black Nitrided Exhaust Valves with a +1mm oversize.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSupertech
Part NumberS00P BMEVN-1009-12

Buy with Confidence

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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