BMW F82 M4 (S55) Downpipes

The catless SUPERCIRCUIT Downpipes bring the twin-turbo BMW F82 M4's S55B30T0 engine, which is capable of 425hp and 550Nm of torque, to a new height!

The S55 engine is the high performance version of the N55 engine. It was introduced in the F80 M3 and F82 M4, replacing the BMW S65 naturally aspirated V8 engine used in the previous generation M3.

Differences compared with the N55 include a closed-deck engine block, lightweight crankshaft, strengthened pistons, different valve material, twin turbos, twin fuel pumps, active exhaust and revised intercoolers.

The free-flow SUPERCIRCUIT Downpipes are made of grade 304 mandrel bent stainless steel and are fully TIG/Argon welded on CNC machined flanges for direct bolt-on application. They are made according to the shape of the BMW F82 M4 factory stocks original downpipe but with larger bore and catless!

The below pictures show how the two SUPERCIRCUIT downpipes are installed to the BMW F82 M4. They are designed for direct bolt-on application and fully compatible with the factory stock original cat-back exhaust system. No mod or weld is required during the installation.

The SUPERCIRCUIT downpipes are clamped onto the turbo outlets of the BMW F82 M4 via the original exhaust clamp at the top, and bolted onto the rest of the exhaust system at the bottom.

The SUPERCIRCUIT Downpipes are fully compatible with the BMW F82 M4 factory stock original cat-back exhaust system. Just a direct swap, no mod is required.

This catless downpipe is ideal for ecu tuning or remapping. To purchase or for more information about the above SUPERCIRCUIT direct bolt-on catless downpipes made for the BMW F82 M4 with the S55B30T0 engine, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 03 5632 2855 or Send Us A Message using the form on the right of this page.

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BMW F82 M4 Downpipes

SUPERCIRCUIT Exhaust Pro Shop has probably the largest collection of turbo downpipes and exhaust headers/ extractors in the country. We strive to provide high quality materials and top notched workmanship exhaust products for all kind of cars from JDM to European Marques, from 4x4 to high performance models, just like the BMW M4 shown here:

This is the 3.0L S55B30T0 twin turbo inline 6-cylinder mill on the BMW F82 M4. This twin mono-scrolled turbo engine on the BMW F82 M4 is churning out 425 hp and 550Nm of torque as claimed by the manufacturer. 

SUPERCIRCUIT has developed the catless downpipes kit and installed to the BMW F82 M4 twin turbo above. Here is the comparison of the factory stock downpipes and the catless ones. 

The SUPERCIRCUIT catless downpipes are made with grade 304 mandrel bent stainless steel pipes and are fully TIG/Argon welded on CNC machined flanges which are also made from the same grade of stainless steel. 

The below pictures show where the two turbo outlets are, on the BMW F82 M4 S55B30T0 3.0L mill, after the factory stock downpipes are removed from them.

Below are the closeup of the outlets. One of the turbo outlets are sitting high above the other.

The SUPERCIRCUIT downpipes are designed for direct bolt-on, no cut or weld is required for installation. At the top, it is clamped onto the BMW M4 turbo outlets by the original exhaust clamp (see below pictures).

At the other end of the SUPERCIRCUIT downpipes, they are bolted onto the rest of the BMW F82 M4 exhaust system as show in the pictures below.

The SUPERCIRCUIT downpipes made for the BMW F82 M4 is designed for straight bolt-on and is compatible with the factory stock catback exhaust system or other direct bolt-on catback exhaust system e.g. the Akrapovic catback exhaust system installed to the BMW M4 below.

These catless downpipes are ideal for ecu tuning or remapping. To purchase or for more information about the above SUPERCIRCUIT direct bolt-on catless downpipes made for the BMW F82 M4, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 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.