SiCo-Developments

Fiesta ST MK8 / 8.5
Fiesta ST MK7.5
Fiesta ST MK6
Fiesta 1.0 Ecoboost MK8 / 8.5
Fiesta 1.0 Ecoboost MK7.5
Fiesta Zetec-S MK7
Fiesta Zetec-S MK6
Focus ST MK4 / 4.5
Focus ST MK3.5
Focus ST MK3
Focus ST MK2 / 2.5
Focus 1.0 MK3 / 3.5
Focus RS MK3.5
Focus RS MK2.5
Focus RS MK1
Mustang S550
Puma ST MK2

Golf R MK8
Golf R MK7 / 7.5
Golf R MK6
Golf GTI MK8

R8

M2 F87
M2 G87
M3 F80
M3 G80

Yaris GR
Supra MK4
Supra MK5
GT86
GR86

i20N
i30N

981 GT4
718 GT4
992 GT3

A45 AMG

Airtec Motorsport

Forge Motorsport

Hel Performance

Laird Performance

MST Performance

Radium Engineering

Wossner Pistons

Fiesta ST MK8 Tuning
Fiesta ST MK7.5 Tuning
Focus ST MK4 Tuning
Focus RS MK3.5 Tuning
Focus ST MK3 Tuning
Focus ST MK2 / 2.5 Tuning

991 Tuning
992 Tuning
Cayman/Boxster Tuning
Macan Tuning

Volkswagen Tuning

Golf R MK7 / 7.5 tuning

Brake Discs
Brake Pads
Brake Lines
Big Brake kits

Boost Pipes
Intercoolers
Oil Catch Cans
Oil Coolers
Radiators

Induction Kits
Crossover Pipes
Air Filters
Sensor Housings

Decats
Exhaust Systems
GPF deletes
Manifolds
Sports Cats

Bushing
Bracing
Coilovers
Lowering Springs
Wheel Spacers

Clutches
Differentials
Quick shifters
Torque Mounts

Upgraded Turbos
Diverter Valves
Wastegates
Boost Gauges

Engine Bay Styling

Interior Styling

Splitters & Extensions

Vehicle
- Ford
- Volkswagen
- Audi
  - R8
- BMW
  - M2 F87
  - M2 G87
  - M3 F80
  - M3 G80
- Toyota
  - Yaris GR
  - Supra MK4
  - Supra MK5
  - GT86
  - GR86
- Hyundai
  - i20N
  - i30N
- Porsche
  - 981 GT4
  - 718 GT4
  - 992 GT3
- Mercedes
  - A45 AMG
- Renault
Brand
Tuning
Performance
- Braking
- Cooling
- Induction
- Exhausts
- Handling
- Transmission
- Turbos
Styling
Login

Menu title

This section doesn’t currently include any content. Add content to this section using the sidebar.

Add description and links to your promotion

Your headline

Image caption appears here

Your product's name

$49.00

Add your deal, information or promotional text

Home
All
Milltek Sport Large Bore Downpipe & Decat (Audi B9 RS4/RS5)

Large Bore Downpipe & Decat (Audi B9 RS4/RS5)

Milltek Sport Large Bore Downpipe & Decat (Audi B9 RS4/RS5)

£2,063.68

Notify me when this product is available:

Large Bore Downpipe & Decat (Audi B9 RS4/RS5).

Brand: Milltek Sport
Manufacturer part number: SSXAU820

You may also like

CUSTOMER SERVICE

Privacy Policy
Contact Us
Finance

ADDRESS

SiCo-Developments Ltd

Unit 12

Kincraig Business Park

Bispham

Lancashire

FY2 0PJ

© 2026 SiCo-Developments.

Search

What are you looking for?