Vauxhall / Opel Astra Mk4 GSI Turbo exhaust products (2002 and later)

There are 3 products listed for the Vauxhall / Opel Astra Mk4 GSI Turbo. If you wish to purchase one of our products or find out more information, locate your nearest stockist. If you would like to know more about the exhausts and how they're made, please view our general product information page.

1. LARGE BORE DOWNPIPE AND HI-FLOW SPORTS CAT - Must be fitted with the Milltek Sport cat-back system
  Consists of: Tailpipe Style
  Turbo Downpipe
  Hi-Flow Cat Assembly
 

Pipe Diameter: 2.50" (63.50mm)

Locate your nearest Milltek Sport stockist

2. CAT-BACK - Resonated (quieter)
  Consists of: Tailpipe Style
  Centre Silencer
  Over-Axle Pipe
  Rear Silencer Pulse
 

Pipe Diameter: 2.50" (63.50mm)

Locate your nearest Milltek Sport stockist

3. CAT-BACK - Non-resonated (louder)
  Consists of: Tailpipe Style
  Centre Silencer Replacement Pipe
  Over-Axle Pipe
  Rear Silencer Pulse
 

Pipe Diameter: 2.50" (63.50mm)

Locate your nearest Milltek Sport stockist

Click to view this file
Photo Astra Mk4 2.0 Turbo Exhaust System (including Hi-Flow Cat) from Milltek Sport
Rear view of the Meteor tailpipe
 
 
 
Click to view this file
Photo Mk4 Astra Turbo Performance Exhaust System including Hi-Flow Cat
Rear-left underbody shot of the rear silencer
 
 
 
Locate your nearest Milltek Sport stockist for more information, ordering and pricing
About Milltek Sport Products information about the products and how they're made
View our most Frequently Asked Questions on choosing, fitting, cleaning, bhp increases etc.
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