



Cast-iron turbo manifold with T3 flange for 8V Audi/VW engines — TA Technix
Ref. 79VW002
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Cast turbo manifold with T3 flange for 8V Audi/VW engines
Features
Technical details
- For 1.6/1.8/2.0l 8V Audi/VW engines
- For turbochargers with a T3 flange connection
- Flange connection dimensions: 86 x 45mm
What this part changes
The turbo manifold supports the turbine and withstands temperatures of up to 900 °C: it is the most heavily stressed part of a turbocharged engine. A clear-flowing design builds boost earlier; a suitable flange allows you to install a larger turbocharger than the original one, and therefore target a different power level.
Material choice matters just as much as the design. Cast iron withstands heat cycles without cracking and dampens vibrations. Stainless steel is lighter and allows better designs, but requires well-designed supports: a cantilevered turbocharger will eventually cause a weld to fail.
What you need to plan for
- An external wastegate connection becomes necessary as soon as you significantly exceed the original boost pressure.
- Support the turbocharger: provide a support bracket if the manifold does not have one.
- High-temperature hardware and gaskets, tightened to the correct torque and checked again after a few heat cycles.
Compatible vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | 80/90 (89) | — | — |
| Volkswagen | Corrado (53B) | — | — |
| Volkswagen | Golf I including Convertible (17/155) | — | — |
| Volkswagen | Golf II (19E) | — | — |
| Volkswagen | Golf III including Convertible l (1H/1E) | — | — |
| Volkswagen | Jetta II (19E) | — | — |
| Volkswagen | Passat (35I) | — | — |
| Volkswagen | Vento (1H) | — | — |
Delivery & warranty
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since 2017
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