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Ford Focus ST225/ST 225 Mk2 2.5T 3" (76.2mm) Downpipe/Down Pipe Decat/De-Cat Front Pipe – Turbo Outlet to Cat Primary Section – Catless Performance Exhaust Upgrade – Track/Off-Road Only 2005–2010
Ford Focus ST225/ST 225 Mk2 2.5T 3" (76.2mm) Downpipe/Down Pipe Decat/De-Cat Front Pipe – Turbo Outlet to Cat Primary Section – Catless Performance Exhaust Upgrade – Track/Off-Road Only 2005–2010
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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Unlock faster spool, a stronger tone and freer breathing with this high-flow turbo downpipe for the Focus ST225 Mk2. Built in large 3 inch 76.2 mm tubing from the turbo outlet to the catalyst connection, this catless primary section is all about maximising exhaust gas flow and reducing back pressure for a more responsive, harder-hitting drive. We have fitted this upgrade for many customers at our Warwickshire workshop and feedback has been consistently excellent.
- Large 3 inch 76.2 mm bore for serious flow and performance potential
- Turbo outlet to catalyst join section; the ideal first step in a turbo-back upgrade
- Catless design for track and motorsport use to release maximum exhaust velocity
- Enhanced soundtrack with a deeper, more purposeful note
- All required fixings and gaskets supplied for straightforward installation
- Fully guaranteed for peace of mind from a premium UK exhaust manufacturer
Known by enthusiasts as a downpipe, decat pipe, turbo outlet pipe or primary section, this Focus ST225 Mk2 upgrade pairs perfectly with a cat-back system for a complete turbo-back transformation. If you are chasing quicker turbo response and a more aggressive exhaust character, this component delivers.
Usage notice: This de-cat exhaust is sold for motorsport and off road use only worldwide.
Professional fitting available
Want it installed correctly the first time with no hassle? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.
What’s included
- Focus ST225 Mk2 turbo-to-cat section (catless)
- All relevant fittings and gaskets
Why buy from us
- Tried and trusted by our team; we have used this upgrade on customer builds with great results
- Expert advice on pairing with your existing cat-back or full turbo-back setup
- Fast dispatch and support from enthusiasts who know the ST225 platform
Search-friendly terms customers use: Focus ST225 Mk2 downpipe; ST 225 3 inch decat; turbo outlet pipe 76.2 mm; ST225 turbo to cat pipe; catless down pipe for Focus ST; performance exhaust front section; Cobra Sport Focus ST downpipe upgrade; track use exhaust component.
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