Focus ST Mk2 Mongoose Cat Back System - Good choice of tailpipes Engine bay you blank off inlet manifold

you blank off inlet manifold as you will not need the crank case to breathe back into the inlet manifold anymore

they just enhance the overall look

when we have received your old ford oil filter housing we can send your new 2 piece AS breather kit

We have taken more time than most perfecting our manifold to what you see here

it will make the world of difference

Focus ST Mk2 Mongoose Cat Back System - Good choice of tailpipes Engine bay you blank off inlet manifoldPipework Bore 76mm High quality T304 stainless steel aftermarket performance exhausts with Mongooses 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. For the