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A high flow decat downpipe for G series BMW models. These units are heatshielded to decrease engine bay temps and improve the overall power output and engine tone. These are made from stainless steel so the will last a lifetime and they measure 4.5" in diameter.


Disclaimer: Purchases of Decat Downpipes are not recommended for Road Use but only Off Road Use

BMW M340i M440i 540i G series decat

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