Volkswagen Golf Mk4 GTI 1.8T

1998 to 2004

1.
Large-bore Downpipe and De-cat
Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
Race and Track use only
Consists of:
Tailpipe Style:
1 x Large-bore downpipe and catalyst replacement pipe
     
  Pipe Ø: 3.00" (76.20mm) *
How to Buy
2.
Large Bore Downpipe and Hi-Flow Sports Cat
Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
Consists of:
Tailpipe Style:
1 x Large-bore downpipe and hi-flow sports catalyst
     
  Pipe Ø: 3.00" (76.20mm) *
How to Buy
3.
Cat-back
Non-resonated. May require 4-Motion rear valance (part number 1J6807521C) from your VW dealer
Consists of:
Tailpipe Style:
1 x Front Silencer Replacement Pipe
1 x Axle Pipe
1 x Rear Silencer Twin 80mm GT80
     
  Pipe Ø: 2.50" (63.50mm) *
How to Buy
4.
Cat-back
Resonated
Consists of:
Tailpipe Style:
1 x Front Silencer
1 x Axle Pipe
1 x Rear Silencer Twin 50.8mm Discrete
     
  Pipe Ø: 2.50" (63.50mm) *
How to Buy
5.
Cat-back
Resonated. May require 4-Motion rear valance (part number 1J6807521C) from your VW dealer
Consists of:
Tailpipe Style:
1 x Front Silencer
1 x Axle Pipe
1 x Rear Silencer Twin 80mm GT80
     
  Pipe Ø: 2.50" (63.50mm) *
How to Buy
6.
Cat-back
Resonated. R32-style system. Requires R32 rear bumper. This system is designed as styling enhancement, the Milltek system exiting in the original position will offer greater power improvements.
Consists of:
Tailpipe Style:
1 x Front Silencer
1 x Axle Pipe
1 x Rear Silencer and LH Tailpipe 100mm GT100
1 x Connecting Pipe for RH Tailpipe
1 x RH Tailpipe 100mm GT100
     
  Pipe Ø: 2.50" (63.50mm) *
How to Buy
7.
Turbo-back including Hi-Flow Sports Cat
Designed for highly tuned cars especially those with turbo upgrades and requires a Stage 2 ECU remap
Consists of:
Tailpipe Style:
1 x Large-bore Downpipe and Hi-flow Sports Catalyst
1 x Centre Section
1 x Axle Pipe
1 x Rear Silencer Twin 80mm Jet
     
  Pipe Ø: 2.76" (70.00mm) *
How to Buy

Adobe Acrobat IconDownload Exhaust Fitting Instructions as an Adobe Acrobat PDF file {1.2mb}

* Pipe sizes may vary from part-to-part. Pipe diameters are indicative of the system as a whole and do not necessarily mean every part is of a uniform size.



Media Files
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What our Customers had to say...

''I had a grin that was from ear to ear''

During the first start I had a grin that was from ear to ear and it kept growing once i took it out for a drive. The exhaust note is perfect and surprisingly for a non-resonated system there was no drone in the cabin which was a super +++. Performance wise, the car's response was rapid and extremely smooth.

''most superior exhaust''

I can honestly say that the Milltek is the most superior exhaust in fitment, sound quality, and performance I've seen.

''oh my god!!''

just want to say a big thanks for all your help, it turned up on Friday morning as promised, fitted it yesterday, and oh my god!! The sound of it is immense, i've listened to them on youtube, but it in no way at all prepared me to how great the system sounds when right in front of you. I am so glad i hung on for the Milltek. A great product and VERY great customer service.

''phenomenal exhaust systems''

Thanks for once again outdoing yourselves in the production of phenomenal exhaust systems. Its the consistency that has kept me coming back to you for my much loved passion for cars that I own.
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