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Supertech VW 1.8T 20V 82.5mm (+1.5) 29.5mm CH -14.8cc Dish 9:1 CR Piston - Set of 4 (Excl Rings)

Engineered for high-performance tuning and motorsport applications, these forged Supertech pistons are designed for the VW 1.8T 20V engine platform. Manufactured from enhanced 4032 alloy with high silicon content, these pistons deliver low thermal expansion, exceptional wear resistance, and superior thermal conductivity, making them ideal for turbocharged and high-boost environments.

Each piston is forged in a multi-step process, ensuring optimal grain structure and maximum strength. Advanced machining and heat treatment guarantee dimensional precision, durability, and consistent performance under extreme conditions. The pistons feature a -14.8cc dish for a 9:1 compression ratio, supporting efficient combustion and power output.

  • Forged from enhanced 4032 alloy for strength and reliability
  • Designed for for VW 1.8T 20V engines with 82.5mm bore (+1.5mm over)
  • Compression height: 29.5mm
  • Dish volume: -14.8cc
  • Compression ratio: 9:1
  • Precision-machined for perfect fit and durability
  • Ideal for turbocharged and high-performance builds

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

Supertech manufactures internal engine components, with a focus on sport compact valvetrain. Their product line includes valves, valve springs, as pistons, as well as various other valvetrain components such as valve guide, block guards, and cam followers. Supertech’s extraordinary attention to precision allows their valves to be manufactured to the tolerances needed for high horsepower, high revving, sport compact vehicles.
Contact
Supertech
285 Digital Dr.
95037 Morgan Hill
USA

info@supertechperformance.com
https://www.supertechperformance.com/
Responsible person
Streetstylez Ltd. & Co. KG
Heinrich-Lorenz-Str. 2-4
09120 Chemnitz
Germany

info@streetstylez.eu
www.streetstylez.eu
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