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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
A retrofit kit may be available on the market
2018 BMW 440i Gran Coupe Base 3
The 2x2 weave adds a unique and luxurious look to your car while improving aerodynamics
 The power steering reservoir bracket is perfect for those running relocated inlets
MAD BMW F & G Chassis B48 Downpipe (International) 220 230 320 330 420 430 730 Cayenne turbo A retrofit kit may beUpgrade from the stock B48 downpipe to the MAD B48 catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW B48 downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipe, your turbo can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW B48 with stock turbo, even more on cars with upgraded
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