MAD B58 4.5" Catted Downpipe W/ Bracket BMW F, G Chassis & Supra BMW-E36-8 Z3 M-2002 (Use of supplemental pump controller

(Use of supplemental pump controller is required)

Pre-LCI or LCI

This will fit M340i models as well since those are M Sport equipped right out of the factory

you can easily scroll up and down to select your drive mode

Performance Benefits:

MAD B58 4.5" Catted Downpipe W/ Bracket BMW F, G Chassis & Supra BMW-E36-8 Z3 M-2002 (Use of supplemental pump controllerUpgrade your stock B58 downpipe to the MAD B58 4. 5" Catted Downpipe and unleash the full potential of your BMW F, G Chassis, or Toyota Supra. Designed to maximize airflow, power, and sound, this downpipe is the perfect performance upgrade for your vehicle. By replacing your stock catalytic converters with the MAD B58 catted downpipe, you'll eliminate the backpressure that restricts your turbo's performance. This means faster spooling and the ability