SKU: 21208190648

034Motorsport Stainless Steel Racing Catalyst - F2x/F3x B58 Vehicles

Sale price$587.22 Regular price$652.47
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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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Description

034Motorsport Stainless Steel Racing Catalyst - F2x/F3x B58 VehiclesThe 034Motorsport Stainless Steel Racing Catalyst for BMW F2x F3x B58 Vehicles is designed as a drop in replacement for the restrictive factory catalytic converter. The Stainless Steel Racing Catalyst offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. This upgrade eliminates the primary flow limitation in the factory exhaust system, allowing you to

The 034Motorsport Stainless Steel Racing Catalyst for BMW F2x/F3x B58 Vehicles is designed as a drop-in replacement for the restrictive factory catalytic converter. The Stainless Steel Racing Catalyst offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. This upgrade eliminates the primary flow limitation in the factory exhaust system, allowing you to maximize the potential of your turbocharged engine.

Optimized for increased flow and maximum performance, the Stainless Steel Racing Catalyst features a Euro 4 racing catalytic converter in the factory location. This complete drop-in solution includes an integrated v-band flange at the turbine outlet, integrated oxygen sensor bung after the catalyst, and a complete gasket/hardware kit to allow for precise fitment and ease of installation. The Stainless Steel Racing Catalyst for BMW F2x/F3x vehicles is constructed from 304 stainless steel for maximum durability and corrosion resistance, is TIG-welded, and includes an integrated OE style heat isolation barrier to minimize exhaust heat transferred into the engine bay.

034Motorsport's Stainless Steel Racing Catalyst was developed entirely in-house on 034Motorsport's Development F30 BMW 340i utilizing the latest in 3D Scanning Technology, CAD Software, and Rapid Prototyping Techniques. Final production units were then tested extensively on track in B58 vehicles before release.

FEATURES:

  • Increased Horsepower & Torque Throughout the Powerband
  • Quicker Turbocharger Spool & Faster Transient Response (150-300 RPM Quicker Spool)
  • Enhanced Exhaust Note & Turbocharger Sounds
  • Direct, Bolt-In Upgrade for Factory Catalytic Converter
  • Engineered In-House by 034Motorsport's Engineering Team
  • Factory-Location Euro 4 Racing Catalytic Converter
  • 304 Stainless Steel Construction with Integrated Inlet/Outlet Flanges & O2 Sensor Bung
  • Precision CNC-Machined Flange Mating Surfaces
  • OE Style Isolating Flex Section
  • OE Style Heat Isolation Barrier
  • TIG Welded & Backpurged

WHAT’S INCLUDED:

  • Stainless Steel Racing Catalyst
  • New V-Band Gasket

FITMENT:

  • F30 340i/340iX (2014-2019)
  • F31 340i/340iX (2014-2019) (Euro Only)
  • F32 440i/440iX (2015-2019)
  • F33 440i/440iX (2015-2019)
  • F34 340i GT/ 340iX GT (2015-2019)
  • F36 440i/440iX (2015-2019)
  • F22 M240i/M240iX (2016-2020)
  • G11/G12 740i / 740iX / 740Li (2014-2019)
  • G20 M340i/ M340iX (2018-2019)
  • G29 Z4 M40i (2018-2019)

EMISSIONS DISCLAIMER:

This product is sold for racing use as well as use on vehicles not registered for on highway use.

By purchasing this product, you understand that this product is sold for racing use as well as used on vehicles not registered for on highway use, and that it is not legal for use on highway or street vehicles.

This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21208190648

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4.1 ★★★★★
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Tiarra Samar
Natrona Heights, US
★★★★★ 5
Engineered PERFECTLY!!!
Size: Queen, Style: With Headbroad
So the reviews are pretty accurate, this bed is UGLY!!! A bright ugly orange hahaha! BUUUUUUUT, if color is not an issue for you (like it wasn’t for me), THIS BED IS SOLID!!! Solid wood, solid build, solid product!!! Also I want to add that the way it’s designed, it’s very hard to mess up when building. They engineered this bed that all pieces fit perfectly together when the correct pieces are placed in the correct spots. If the holes are off, switch the pieces around until the holes match perfectly! I am in love with this bed!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
B
Verified Purchase
Bryan B
Alexandria, US
★★★★★ 5
Great bed frame solid wood
Size: Queen, Style: With Headbroad
I read other reviews about this product and someone said that it was sort of orange in color and yes it was I might try and stain the wood a different color not sure but it still looks okay I am not sure if I follow the directions correctly I installed the head board with the hardware showing from the front but I switched it to the back and it looks much better now great value seems well built easy to put together the only problem I had was with the sides I had them switched the boards that are attached go to the top not the bottom other than that it went easy to follow the directions
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
K
Verified Purchase
Kari
Boise, US
★★★★★ 1
Too good to be true
Size: King, Style: With Headbroad
Very orange, wish i would’ve read the reviews better. The two cross bars are too long so we had to drill our own holes into 2 of the 14 and make it work, one if the feet didnt have threads and i’m pretty sure when my mattress arrives it’ll hang over the bed.
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Reviewed in the United States on March 12, 2025
D
Verified Purchase
Deepika
Chelsea, US
★★★★★ 5
Sturdy Big Kid Bed
Size: Twin, Style: With Headbroad
My son loves his new bed! He is in this "big kid" bed now and he has adjusted well. I built this with my husband and the instructions are easy to follow. It helps to have a power drill to drill the screws in quickly for the platform. The bed is very sturdy and stable and has a very classic look to it.
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Reviewed in the United States on February 10, 2026
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Verified Purchase
Darlene Overstreet
Carnegie, US
★★★★★ 5
Good
Size: Queen, Style: With Headbroad
Very sturdy beautiful bed
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Reviewed in the United States on April 20, 2026

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