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 Jul 28 - Aug 2

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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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GoBucks
West Palm Beach, US
★★★★★ 5
Easy to eat
Size: 14 Ounce (Pack of 1), Set name: Standard
My dogs love these and they’re easier for them to eat than the sweet potato slices.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
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Barbara
Cuba, US
★★★★★ 5
Healthy treats
Size: 8 Ounce (Pack of 1), Set name: Standard
My dog loves them!
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Reviewed in the United States on April 13, 2026
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vergalina
Alexandria, US
★★★★★ 3
Definitely not worth the money you pay.
Size: 14 Ounce (Pack of 1), Set name: Standard
The dogs love them and they are great treats. The problem is for almost $20 a bag. You only get a fourth of the bag hole sweet potato strips. The rest of it is just the scraps from the skin. These get stuck in my dog’s gums and then their teeth and they’re hard to digest. I stopped buying them and went to another brand, unfortunately. I thought maybe it’s a fluke and the back got shook up, but I’ve ordered at least eight bags.
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Reviewed in the United States on February 8, 2026
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Verified Purchase
Lady29
Carnegie, US
★★★★★ 5
Dog enjoying them
Size: 8 Ounce (Pack of 1), Set name: Standard
Dog really liked them. Little softer than other brands. No crunch
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Reviewed in the United States on March 24, 2026
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Joys Review
Louisville, US
★★★★★ 1
Hard and leathery gray in color!
Size: 8 Ounce (Pack of 1), Set name: Standard
These treats were like a horrible texture they were chewy but hard the dog had a problem eating them took her forever to chew one little piece disappointed and they were like a odd color grayish seem like an old bag very disappointing
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Reviewed in the United States on May 16, 2023

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