TTE Cast HI-Flow Exhaust Manifolds for Audi RS4 / S4 B5

  • TTE Cast HI-Flow Exhaust Manifolds for Audi RS4 / S4 B5 (TTE10349)
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  • Stock exhaust manifold versus TTE Cast Hi-Flow Manifolds
20.00 LBS
Please allow at least 30 days for production and delivery.
Calculated at checkout

AUDI PERFORMANCE PARTS: TTE THE-Tuner Cast HI-Flow Exhaust Manifolds for Audi RS4 / S4 B5 (TTE10349)

Product Details:

These TTE THE-Tuner Manifolds are designed for maximum performance. The design of the entire manifold from the cylinder head to the turbocharger was to generate the maximum gas flow.

The positioning of the turbocharger is as OEM so are Plug & Play.

The advantage is not just its construction but also in the chosen material. THE manifolds are made of cast steel 1.4848 and differ significantly from cast-iron D5S. The main differences between the two materials lie in durability.


Manifold inlet runners: 38,4 mm
Manifold outlet to turbo: 44,3mm ( Matched for TTE CNC porting turbo hot side outlet)

Maximum use temperature (temperature in air):
1.4848: 1.100 ° C
D5S: about 950 ° C(BorgWarner Turbine housings)

Tensile strength:
1.4848 min. 450N/mm ²
D5S: 370N/mm ²

1.4848: A10 (%) = 8
D5S: A5 (%) = 10

Hardness (HB):
1.4848: 160-220
D5S: 130-170

THE-Manifolds were designed and are manufactured in Europe.

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