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Limited Edition N55 Catted Downpipe - F3x - 4" Ewg Top Brand [gTz2WDmi]

$71.99 $230.99 -69%

Limited Edition N55 Catted Downpipe - F3x - 4" Ewg Top Brand [gTz2WDmi]The ARM N55 Catted Downpipe is a game-changer for N55 powered F3X BMW models. Designed to enhance performance and aesthetics, this downpipe offers a seamless upgrade that delivers substantial power gains and a richer

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Limited Edition N55 Catted Downpipe - F3x - 4" Ewg Top Brand [gTz2WDmi]

Limited Edition N55 Catted Downpipe - F3x - 4" Ewg Top Brand [gTz2WDmi]

The ARM N55 Catted Downpipe is a game-changer for N55 powered F3X BMW models. Designed to enhance performance and aesthetics, this downpipe offers a seamless upgrade that delivers substantial power gains and a richer exhaust sound. With its 4" EWG diameter and mandrel-bent SS304 stainless steel construction, this downpipe ensures optimal flow and durability. Upgrade your BMW today with the ARM N55 Catted Downpipe and experience the difference.
  • Gain up to 23whp/29wtq
  • Faster turbo spool for quicker response
  • Improved exhaust sound for a more aggressive tone

High-Quality Construction and Specifications

Crafted with precision, the ARM N55 Catted Downpipe features a 5" 200 cell sport catalyst that optimizes exhaust flow without compromising on sound quality. This downpipe is designed to fit seamlessly with the stock turbo v-band connection and midpipe v-band connection, ensuring a perfect fit every time. With two O2 sensor bungs for reinstallation of OEM oxygen sensors, this downpipe offers both performance and reliability. Upgrade your BMW's exhaust system with the ARM N55 Catted Downpipe and enjoy a lifetime warranty for peace of mind.
  • SS304 stainless steel construction for durability
  • 5" 200 cell sport catalyst for optimal flow and sound
  • Two O2 sensor bungs for easy installation and reinstallation

Boost Your BMW's Performance and Sound

The ARM N55 Catted Downpipe is the perfect choice for those looking to take their BMW to the next level. This downpipe is designed to work with stage 2+ tuning, allowing for higher boost levels and increased power output. With its improved exhaust flow, this downpipe enhances the overall performance of your vehicle, providing a smoother and more responsive driving experience. Whether you're looking for a subtle upgrade or a more aggressive sound, the ARM N55 Catted Downpipe is the perfect choice for your BMW. Experience the power and sound of your BMW like never before.
  • Compatible with stage 2+ tuning for increased power output
  • Enhanced exhaust flow for smoother performance
  • Perfect fitment for N55 powered F3X BMW models

What Our Customers Say

January 27, 2026

Absolutely no complaints!

Very happy with this item. Thank you.

- Jennifer Y..

January 27, 2026

Absolutely no complaints!

I am really happy with this item.

- Cindy B..

January 27, 2026

Absolutely no complaints!

Excellent. It does not disappoint at all.

- Cash M..

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