RK Autowerkes S55 Catless Downpipes

RK Autowerkes S55 Catless DownpipesDESCRIPTION The RK Autowerks catless downpipes eliminate the restriction in exhaust flow, allowing for quicker turbo spooling. The lowered back pressure results in significant horsepower and torque gains that can be felt immediately. Having been designed using state of the art 3d scanning and prototyping ensures that all of our downpipes fit the customers car just like OEM downpipes do. Our downpipes and mandrel bent T304 stainless steel tubes with

Includes fuel sending unit (fuel level sensor)<>

0L (td) Diesel 2014-2018 BMW 328d xDrive (F30) N47 Engine L4 2

2019-2022+ F98/G02 BMW X4M Competition

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Add on Fueling option(s)

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Upon receiving your good core

while also allowing for optimum flow and resonance

Brush Finish (standard) or optional Polish Finish

but under boost pressure they open up leaking the desired charged air into the engine bay

designed to maximize exhaust flow and minimize backpressure

and Red with a Black interior layer