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Supertech Performance BMEVN-1010 Performance Engine Valve

(1988-1991 BMW M3; 1987-1988 BMW M6)

Manufacturer

Part Number

BMEVN-1010
Sale Price

$24.81

Estimated ship date Friday, November 27

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Supertech Performance brings over 20 years of manufacturing expertise to the BMEVN-1010 engine valve, engineered for high-flow performance, exceptional durability, and precise fit. Developed through intensive testing and close collaboration with professional engine builders, this valve delivers continuous refinement and consistent quality for demanding performance applications.

Construction & Materials:

  • One-Piece Forged Stainless Steel — Manufactured from EV8 (21-4N) stainless alloy for superior strength and long-term reliability in both intake and exhaust applications
  • Inconel 751 Nickel-Base Alloy Option — Available for extreme heat exhaust applications, including turbocharged and supercharged engines where valve temperatures exceed standard limits

Protective Coatings:

  • Chrome Coating — A proven surface treatment widely used in performance valves for enhanced wear resistance and heat tolerance
  • Black Nitride Treatment — A hardening process that creates a smoother surface finish than chrome, reducing friction between the valve stem and guide for improved longevity and performance

Important Ordering Note: Supertech valves are sold individually (per valve). Please order the exact quantity required for your engine build — for example, a 16-valve engine requires a quantity of 16.

Products specifications

Fits

1988-1991 BMW M3; 1987-1988 BMW M6

Head Dia

33.00mm (+1.0)

Length

123.70mm

Material

Black Nitrided

Stem Dia

6.95mm

Order 12486. Item was simple to find and the website made it very easy to navigate. I appreciated the ability to pay with paypal and email notifications gave me confidence that everything was taken care of properly.

shipment came on time, and was nicely wrapped.

service was ok

Just received my order! I placed the order Sunday night and received it on Tuesday, super fast shipping! The SS vent caps look great and arrived in perfect condition. Thanks!

Very nice people very considerate and helpful plus the price was nice

Very smooth ordering and processing. Great communications.

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