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K&N's 57S Performance Airbox Lid & Performance filter upgrade

Price: £158.99

Was £169.00 - Save £10.01

Excluding VAT Price: £132.49



K&N filters have just launched their Gen1 Air box lid modification complete with K&N filter element, bolt on power in a matter of minutes.

TUV approved for Europe, fits lots of applications

Focus Mk2 RS

Focus Mk3 ST250, Zetec S 1.6 & 1.6 Eco Boost, 1.1 Eco Boost

K&N's 57S Performance Airboxes increase horsepower and acceleration by dramatically reducing air flow restriction caused by the original factory design. They come with K&N's Million-Mile Limited Warranty. 57S series airboxes replace the factory air filter housing with a fully enclosed injection modified air box containing a reusable K&N air filter. Installation is easy as they are specifically engineered to use factory holes and mounting points. No additional hardware, cutting or drilling is required

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To enquire about having any of our products listed on this website fitted or intalled to your vehicle. Please call our workshop in St Albans, Hertfordshire, UK on: 01727867747. In addition to part fitting we also carry out Servicing, MOTS, Diagnostics & Repairs.

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