Down Pipes

Compare downpipes by engine and exhaust setup

The current downpipe range includes separate BMW N55 and S55 listings. Start with the engine fitted to your car, then compare the turbo connection, exhaust connection and mounting arrangement shown on the product page.

Choose the relevant BMW listing

BMW N55 3.0L downpipe: the current listing identifies 335i, 435i and M235i applications and a 4-inch catless configuration. Confirm the exact vehicle and turbo setup before ordering.

BMW S55 3.0L downpipes: review the separate M2, M3 and M4 listing and its product photographs. Check the engine code rather than selecting by the M badge alone.

Check the complete installation

Compare the flange or clamp connections, pipe routing, sensor mounting points and connection to the existing exhaust. Ask your installer to confirm the required hardware, intended use and any setup requirements. Check the product listing for what is included.

Common selection questions

Does this category cover every make and model?

The BMW N55 and S55 listings are examples within a range that can grow. Use each product’s engine and application details to narrow your choice; the category does not establish universal fitment.

Can I choose a downpipe by vehicle badge alone?

Confirm the engine, build details and existing turbo and exhaust arrangement as well. If those details do not clearly match the listing, send PFA the vehicle information and photographs before purchase.

Ask PFA about the listed downpipes, browse our performance products, or review shipping and returns information and warranty terms.