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Réf : 77OP002

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Stainless steel turbo manifold with T25 flange for Opel Astra F/Calibra/Vectra A with C20XE engines — TA Technix

à €299,00

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TA Technix

Stainless steel turbo manifold with T25 flange for Opel Astra F/Calibra/Vectra A with C20XE engines

Features

Part number77OP002
MaterialStainless steel
Tube diameter40 mm
Weight10 kg
EAN code4250570669671

Technical details

  • Opel 2.0L 16V with C20 XE engines - turbo conversions with T25 flange connection
  • Flange connection dimensions: 73 x 40 mm
  • Includes manifold gaskets and mounting kit
  • Adapter downpipe

What this part changes

The turbo manifold supports the turbine and withstands temperatures of up to 900 °C: it is the most heavily stressed component in a turbocharged engine. A clear-flowing design builds boost sooner; a suitable flange allows you to install a larger turbine than the original, and therefore target a different power level.

The choice of material 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 turbine will eventually cause a weld to split.

What you need to plan for

  • An external wastegate connection becomes necessary as soon as you significantly exceed the original boost pressure.
  • Support the turbine: plan for a support bracket if the manifold does not have one.
  • High-temperature fasteners and gaskets, tightened to the correct torque and checked again after a few heat cycles.

Compatible vehicles

Make Model Engine Years
Opel Astra F — —
Opel Calibra A — —
Opel Vectra A — —
Check your vehicle's type and year before ordering: the same body style often comes with several engine options, and this part only fits the ones listed here. Unsure about your version? Send us your registration plate or registration document, and we'll check it for you.

Delivery & warranty

ShippingShips from Germany via DHL, 3 to 10 business days depending on the part and destination.
New partManufactured by TA Technix, with a 2-year warranty. French invoice, VAT reclaimable.
Unsure?We install these parts every day: write to us before ordering rather than afterwards.
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Stainless steel turbo manifold with T25 flange for Opel Astra F/Calibra/Vectra A with C20XE engines — TA Technix

à €299,00