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Liquidation Sale Supertech Audi/vw 1.8t Sodium Filled Inconel Exhaust Valve - Single | Multiple Audi/volkswagen Fitments (aevi-1103s-hs) Save 55% Now [8uAwnYGI]

$18.99 $60.99 -69%

Volkswagen 1.8 T Sodium Filled Exhaust Valve by SupertechSupertech sodium filled valves made of Inconel/Nimonic alloy offer a significant reduction in valve head temperatures that are required for today’s modern turbo engines.A cooler valve improves

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Liquidation Sale Supertech Audi/vw 1.8t Sodium Filled Inconel Exhaust Valve - Single | Multiple Audi/volkswagen Fitments (aevi-1103s-hs) Save 55% Now [8uAwnYGI]

Volkswagen 1.8 T Sodium Filled Exhaust Valve by Supertech

Supertech sodium filled valves made of Inconel/Nimonic alloy offer a significant reduction in valve head temperatures that are required for today’s modern turbo engines.

A cooler valve improves the material strength and durability while allowing the tuner more flexibility and a wider range of spark timing advances. Combine that with an average weight reduction of 10% and there isn’t a cooler valve on the market

Features

  • Head Diam: 29.90mm (std)
  • Material: Inconel-Nimonic / Sodium Filled
  • Groove Type: Single Groove
  • Length: 103.90mm
  • Stem Diam: 5.94mm
  • Back-cut angle
  • Undercut stem
  • One piece forged valve (non-magnetic)
  • Magnetic friction welded wafer, Hardened to 52 HRC min
  • “Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve

Benefits

  • Reduced valve head temperature
  • Allows the tuner more flexibility and a wider range of spark timing advances
  • Improved material strength and durability

Applications

  • 1999–2005 Audi TT Quattro
  • 1997–2005 Volkswagen Passat
  • 1998–present Volkswagen Golf
  • 1998–present Volkswagen Jetta
  • 1998–present Volkswagen New Beetle

What's In The Box?

  • 1 - Exhaust Valve

Warranty

  • Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

A must-have for anyone in need of a great solution.

- Daniel Ross.

January 23, 2026

Absolutely no complaints!

It has a great look that complements my space.

- SpaceSaver.

January 23, 2026

Absolutely no complaints!

A fantastic product that I would highly endorse.

- Christian Bennett.

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