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3 Series F31 LCI 328dX Touring (N47N)
Crafted from premium-quality stainless steel
recovery time
left the stock filters in place
MAD BMW F & G Chassis B46 Catless Downpipe (220 230 320 330 420 430 730) m5 diffuser 3 Series F31 LCI 328dXUpgrade from the stock B46 downpipe to the MAD B46 catless downpipe for maximum airflow, power, and sound The MAD BMW B46 catless downpipe is the perfect upgrade for unlocking the full potential of your turbocharged engine. By removing the restrictive factory catalytic converter, this downpipe allows your turbo to spool faster and more efficiently, giving you better throttle response and more power across the rev range. Youll also notice a deeper,
US$ 31.99
US$ 11.99
US$ 12.99
