Description
Downpipe exhaust pipe stainless steel for BMW N54 Bi Turbo Motorsport petrol engine.
135i / 335i / 1m
E82 E88 E90 E91 E92
Increased diameter Hight Flow = 76mm
Screws and seals supplied
Mounting in place. Big gain in power and torque.
Requires reprogramming of motor after installation.
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