MAD N26 Downpipe W/ Bracket BMW 228 328 428 goldenwrench latch and an overall more exciting

and an overall more exciting driving experience

Pair with AA Software for Additional Gains

The OEM N54 intake utilizes only a single disposable panel filter which both turbos have to pull air from simultaneously

flows adequately but not ideally

X Pipe At the Top to equalize the flow and reduce drone

MAD N26 Downpipe W/ Bracket BMW 228 328 428 goldenwrench latch and an overall more excitingUpgrade from the stock N26 downpipe to the MAD N26 catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW N26 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 N26 with stock turbo, even more on cars with upgraded