MAD B58 4.5" Catted Downpipe W/ Bracket BMW F, G Chassis & Supra

MAD B58 4.5" Catted Downpipe W/ Bracket BMW F, G Chassis & SupraUpgrade from the stock B58 downpipe to the MAD B58 catted downpipe for maximum airflow, power, and sound! Introducing the Mad Catted B58 Downpipe, the perfect upgrade for BMW enthusiasts looking to enhance their vehicle's performance and exhaust sound. Crafted from premium quality 304 stainless steel, this downpipe is built to withstand extreme temperatures and harsh driving conditions. The smooth transition of our piping design ensures maximum

What this means for you

Unleash the full power of your vehicle today

This style of vent sports a dual slash aesthetic to your front end

BMW F01 Alpina B7 xDrive N63 4

This compact kit provides 6inches of 100% E85 compliant 12 gauge wiring so you don't have to buy complete spools of wire just to get the little wire you need to extend the pump harness

Plug Wire Resistance: 50ohms per-ft

unrestricted air

JUST BY REPLACING YOUR BMW'S SPEAKERS

The 300-cell high-flow catalytic converter gives you noticeable gains and a more aggressive sound

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For BMW models from 09/2018 with Start/Stop Button located on the center console

Easy to clean and maintain