BMW F32 428i Downpipe

Another BMW F32 428i coupe has installed the SUPERCIRCUIT downpipe here at the SuperCircuit Exhaust Pro Shop.

The twin power turbo BMW engine cover has to be removed to access to the turbo unit of the N20B20 engine.

The BMW F32 428i factory stock downpipe vs. the SUPERCIRCUIT Catless Downpipe. The over sized SUPERCIRCUIT downpipe is made of 304 stainless steel mandrel bent pipe and TIG/Argon welded on high precision CNC machined stainless steel flange.

The SUPERCIRCUIT downpipe made for the BMW F32 428i is designed to be able to bolt-on straight away. With its high precision CNC machined flange fastened to the turbo outlet, and at the other end, clamp to the factory stock catback exhaust system (SEE BELOW). Just direct bolt-on, no cut and weld is required during installation.

To purchase or for more information about the SUPERCIRCUIT Catless Downpipe made for the BMW F32 428i coupe with N20B20 engine, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate Tel: 03 5632 2855 or Send Us A Message using the form on the right of this page.

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BMW 428i (F32) Downpipe

We have installed the catless downpipe to the BMW 4 series (F32) 328i N20B20 engine with twin scroll turbo.

The BMW 428i with the N20B20 in-line 4 cylinder twin scroll turbo engine shown below.

The factory stock downpipe can be removed conveniently via the under carriage.

The factory stock donwpipe with a huge catalytic converter and the stainless steel catless downpipe. By removing the primary catalytic converter on the downpipe, the exhaust gas is able to flow better, hence significantly improving the torque and horsepower.

To purchase or for more information about the above SUPERCIRCUIT stainless steel catless downpipe made for the BMW 4-series 428i (F32/ F33 N20B20 engine), please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: 03 5632 2855 or Send Us A Message using the form on the right of this page.

Please join SuperCircuit Exhaust Facebook for more exhaust news and updates.