Mongoose – Fiesta MK6 ST150 De-Cat with adaptor
Pipework Bore – 57mm
*Please note this will only fit with a standard manifold*
Please note fitting a cat replacement to any vehicle is strictly for off road use only and can bring up an engine management light on the dashboard.
Technical Data
Pipework Bore – 57mm
*Please note this will only fit with a standard manifold*
Please note fitting a cat replacement to any vehicle is strictly for off road use only and can bring up an engine management light on the dashboard.
High quality T304 stainless steel aftermarket performance exhausts with Mongoose’s lifetime guarantee. All Mongoose systems offer superb fit, exceptional build quality, performance increase, great looks and the ultimate in sound. Please note that those vehicles fitted with catalytic converters as standard should remove them for competition / display use only.
The vehicle will not pass an M.O.T without a catalytic converter.
Please note: We can no longer ship Mongoose exhausts to EU due to courier not accepting un-boxed items.
Customers also purchased

Cobra Cat-Back System (Non-Resonated) Only Fits ST Panel for Fiesta MK6 Zetec S
This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to ma...
Available
Full Details >
Fiesta ST150 Milltek Sport Uprated Flexi-pipe
Replace your standard Ford OE restrictive flexi pipe with a Milltek free flowing flexi pipe upgrade Part No: ASEXHMIL21
Available
Full Details >