Milltek Cat-back Upgrade Kit for Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3 & 5 Door (100 & 125ps OPF/GPF Models Only) - Maxton Dual Outlet Kits (2019 onwards) – Genuine Milltek Fitment Part
This is Milltek's diffuser for the Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3 & 5 Door (100 & 125ps OPF/GPF Models Only) - Maxton Dual Outlet Kits. It's a rear diffuser, produced in collaboration with Maxton Design, styled to complement the matching Milltek exhaust tailpipes rather than change how the exhaust itself performs. It's offered in 4 tailpipe finishes, so you can pick the setup that suits how the car's used.
Specifications
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System Type: Additional parts
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Pipe Diameter: 60.3mm (2.37")
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EC Approved: No
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Race System: No
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Fitting Time: approx. 1 to 1.5 hours (Milltek figure)
Key Features
- Made from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration
- Genuine Milltek part designed to work with the matching Milltek system
- Choice of 4 tailpipe finishes: GT-100 Brushed Titanium, GT-100 Burnt Titanium, GT-100 Cerakote Black, GT-100 Polished
- Designed, developed and manufactured in the UK by Milltek Sport
Fitment
- Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3 & 5 Door (100 & 125ps OPF/GPF Models Only) - Maxton Dual Outlet Kits (2019 onwards)
- Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3 & 5 Door (155ps Hybrid OPF/GPF Models Only) - Maxton Designs Dual Outlet Kits (2020 onwards)
- Ford Fiesta MK8 1.0T EcoBoost ST-Line 3 & 5 Door (Non-OPF/GPF Models Only) - Dual Outlet Maxton Kits (2017-2019)
Not suitable for: the Ford Fiesta Mk8 & Mk8.5 ST 1.5 EcoBoost 200PS (Post Sept 2020 Models Only), which needs the Milltek Maxton Designs Dual Outlet Upgrade Kit for Existing Milltek Sport GPF Back Systems with GT-100 Ford Fiesta Mk8 & Mk8.5 ST 1.5 EcoBoost 200PS Post Sept 2020 20+.
Installation
Milltek quotes a fitting time of approx. 1 to 1.5 hours. Some versions: Upgrade Kits for Existing Milltek Cat Back Systems with Brushed Titanium GT-100 Trims - Requires Maxton Diffuser. Some versions: Upgrade Kits for Existing Milltek Cat Back Systems with Burnt/Blue Titanium GT-100 Trims - Requires Maxton Diffuser. Some versions: Upgrade Kits for Existing Milltek Cat Back Systems with Cerakote Black GT-100 Trims - Requires Maxton Diffuser. Some versions: Upgrade Kits for Existing Milltek Cat Back Systems with Polished GT-100 Trims - Requires Maxton Diffuser. We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.
Upgrade Further
Also available from Milltek for this car: Milltek Filter-back Exhaust Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3dr & 5dr (100 & 125ps OPF/GPF Only) - Maxton Dual Outlet Kits 19+.
Which tailpipe finishes are available?
You can choose from: GT-100 Brushed Titanium, GT-100 Burnt Titanium, GT-100 Cerakote Black, GT-100 Polished. The finish is cosmetic and does not change the sound.
Will it fit the Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3 & 5 Door (155ps Hybrid OPF/GPF Models Only) - Maxton Designs Dual Outlet Kits?
Yes. Milltek lists this part for the Ford Fiesta Mk8 1.0T EcoBoost ST-Line 3 & 5 Door (155ps Hybrid OPF/GPF Models Only) - Maxton Designs Dual Outlet Kits as well as the other models in the fitment list above.
Does it fit the Ford Fiesta Mk8 & Mk8.5 ST 1.5 EcoBoost 200PS (Post Sept 2020 Models Only)?
No. For that car, choose the Milltek Maxton Designs Dual Outlet Upgrade Kit for Existing Milltek Sport GPF Back Systems with GT-100 Ford Fiesta Mk8 & Mk8.5 ST 1.5 EcoBoost 200PS Post Sept 2020 20+.
Is it road legal?
Milltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.
What does it work with?
Milltek notes: "Upgrade Kits for Existing Milltek Cat Back Systems with Brushed Titanium GT-100 Trims - Requires Maxton Diffuser". Check this matches your current exhaust before ordering.
Is this a complete exhaust system?
No. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.
How long does it take to fit?
Milltek quotes approx. 1 to 1.5 hours.
What is it made from?
T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.
Is there a warranty?
Yes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.
