Exhaust› Exhaust Pipes, Systems and Components

MBS

N55 E-Series Catless Downpipe

$279.00

SKU: MBS-N55-DP

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The MBS N55 E-Series Catless Downpipe is engineered to maximize exhaust flow and minimize backpressure in N55-powered BMWs. It features an integrated heatshield for improved thermal efficiency and protection of surrounding components. This downpipe is designed as a direct bolt-on upgrade that is compatible with OEM and aftermarket midpipes, as well as stock or upgraded turbos.
Show original supplier description
The MBS N55 E-Series Catless Heatshield Downpipe is designed to unlock the performance potential of your N55-powered BMW by optimizing exhaust flow and reducing backpressure. The integrated heatshield enhances thermal efficiency and shields nearby components from high temperatures. This upgrade delivers noticeable horsepower and torque gains, quicker turbo response, and a more aggressive exhaust note, making it an ideal component for those preparing for Stage 2+ tuning. Constructed from premium SS304 stainless steel, the MBS N55 Downpipe offers excellent durability and resistance to corrosion. For N55 owners seeking increased power, an improved exhaust sound, and better overall efficiency, this downpipe is presented as a primary performance modification.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMBS
Part NumberMBS-N55-DP
CategoryExhaust

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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