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Supertech

Supertech Toyota 4AGE 20V Black Nitrided Exhaust Valve - +1mm Oversize - Single

$24.22

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Supertech 4AGE 20V exhaust valve, +1mm oversize. Direct fit for performance builds.

Key Features

  • This is a +1mm oversize exhaust valve for the Toyota 4AGE 20V engine.
  • Features a black nitride surface treatment for improved hardness and heat resistance.
  • Designed for engine rebuilding and performance applications.
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About this part

Product Details

If you're rebuilding the top end of your Toyota 4AGE 20V engine for improved performance, you'll want to pay close attention to the valves. This Supertech exhaust valve is designed as a +1mm oversize replacement, meaning it's slightly larger than stock to help improve flow and sealing in the combustion chamber.

The valve itself is black nitrided, a surface treatment that hardens the material and improves its resistance to wear and heat. This is especially important for exhaust valves, which endure high temperatures and exhaust gas flow. Being a single valve, it's perfect for replacing individual damaged or worn valves, or for custom builds where you might be mixing and matching components.

Specifications

Brand
Supertech
Manufacturer Part #
TEVN-1018
UPC
0103772124490

Frequently Asked Questions

Supertech Toyota 4AGE 20V Black Nitrided Exhaust Valve - +1mm Oversize - Single

$24.22