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Manufacturer

Part Number

MAIVN-2301F-8
Sale Price

$188.81

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

These valves are precision-manufactured from enhanced EV8 (21-4N) stainless steel, the highest grade available, providing exceptional strength and durability for demanding racing and performance applications.

Key Features:

  • Made from one-piece forged stainless steel 21-4N for maximum strength and reliability
  • Black nitride hardening treatment provides a smoother surface than chrome coating and reduces friction between stem and guide
  • Head diameter: 35mm (standard) flat face design
  • Stem diameter: 5.48mm
  • Overall length: 103.40mm
  • Single groove design
  • Features undercut and backcut machining for improved flow characteristics
  • Set includes 8 valves for complete intake valve replacement

Supertech valves are designed to deliver superior performance across all forms of motorsports including drag racing, rally, road racing, and turbo applications. The black nitride surface treatment offers enhanced wear resistance and reduced operating temperatures compared to standard chrome-coated valves, making these ideal for high-performance and forced induction builds.

OKAY

great selection

easy to find vehicle compatibility

awesome!

Can't wait to see the product

Autoplicity was an easy and simple transaction! It is appreciated when an online retailer is responsive to customer's needs. I contact Autopilicity over the phone on several occasions and was promptly greeted with a professional Customer Service representative that was immediately capable of answering my questions and concerns. Thank you Autopilicty and keep up the great work!

No issues

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