Performance
Performance Parts
Downpipes, intercoolers, intakes, exhaust and engine parts. Choose your make, then browse by part type. Every listing names the vehicles and engines it fits.
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Road use and emissions
Some exhaust and engine parts (for example catless downpipes) may be intended for off-road or motorsport use only and can affect emissions compliance, NCT results and insurance. Check the rules in your country before fitting. Professional installation recommended.
Brand affiliation notice
A&K Customs is an independent aftermarket automotive accessories retailer. References to BMW, Mercedes-Benz, Audi, Porsche, Volkswagen (including Golf) and other vehicle manufacturers are used solely to identify vehicle compatibility unless expressly stated otherwise. Our products are aftermarket items, not genuine manufacturer parts. A&K Customs is not affiliated with, endorsed by or sponsored by those manufacturers.