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Supertech Performance BMEVN-1030 Performance Engine Valve

(BMW X5 2001-06, 328i 1996-2000, M3 1994-99, X3 2004-06, Z4 2003-05, Z3 1996-2002, 325i 1992-95, 2001-05, 330i 2001-05, 528i 1997-2000 + 17 more models)

Manufacturer

Part Number

BMEVN-1030
Sale Price

$22.70

Estimated ship date Thursday, November 26

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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-1030 engine valve, engineered in close collaboration with professional engine builders to deliver exceptional flow, durability, and precision. Each valve is rigorously tested to meet the demands of high-performance and racing applications.

Material Options:

  • Stainless Steel (EV8 / 21-4N Alloy): One-piece forged construction for maximum strength and long-term reliability. Supertech primarily utilizes EV8 (21-4N) stainless alloy for both intake and exhaust valves, with additional alloy grades and heat treatments available for specialized applications.
  • Inconel 751 Nickel-Base Alloy: Designed for extreme-heat exhaust applications, including turbocharged and supercharged engines where exhaust valves are subjected to exceptionally high operating temperatures.

Coating Technologies:

  • Chrome Coating: A widely used surface treatment in performance valve applications, providing enhanced hardness and wear resistance.
  • Black Nitride Treatment: A surface-hardening process that produces a smoother finish than chrome, resulting in reduced friction between the valve stem and guide for improved longevity and performance.

Key Features:

  • One-piece forged valve construction for superior strength
  • High flow rate design optimized for performance applications
  • Available in stainless steel (EV8/21-4N) and Inconel 751 materials
  • Chrome or Black Nitride coating options to suit operating conditions
  • Suitable for naturally aspirated, turbocharged, and supercharged engines
  • Manufactured to tight tolerances developed through direct collaboration with engine builders

Sold individually — one valve per unit. Order the quantity that matches your engine's total valve count (e.g., quantity of 16 for a 16-valve engine).

Products specifications

Fits

BMW X5 2001-06, 328i 1996-2000, M3 1994-99, X3 2004-06, Z4 2003-05, Z3 1996-2002, 325i 1992-95, 2001-05, 330i 2001-05, 528i 1997-2000, 330Ci 2001-06, 530i 2001-05, 320i 2001-05, 325Ci 2001-06, 325xi 2001-05, 525i 1989-95, 2001-05 + 11 more models

Head Dia

30.50mm (STD)

Length

105.65mm

Material

Black Nitrided

Stem Dia

5.96mm

shipment came on time, and was nicely wrapped.

Quick and easy

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

Return customer with a few more future purchases in mind...best price plus quick shipping means these guys are just that good!

Very smooth ordering and processing. Great communications.

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