MAD N55 Downpipe V2 BMW M135 M235 M2 335 435 4.0" 3 SERIES high-performance touch

high-performance touch

Performance Gains: Reduce backpressure and promote smoother exhaust flow for better performance

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This will fit any of the F22/F23 generation BMW 228i & 230i and diesel variations

All additional pipes and hardware included

MAD N55 Downpipe V2 BMW M135 M235 M2 335 435 4.0" 3 SERIES high-performance touchUpgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound! Upgrade to the MAD BMW N55 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 N55 with stock turbo, even more on cars with upgraded