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 3 - Aug 8

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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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Charles C.
Phoenix, US
★★★★★ 5
Heavy chewers can't break these alone.
Style: 5 Pcs No Stuffing Basic
These toys are AWESOME! As long as you don't get tricked into playing tug of war with them, they will last a very long time (almost 2 months) with a heavy chewer that tears through most toys in a couple hours. The tug pressure rips a seam. Then, that portion is a goner. However, the rest of the toy stays intact.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
F
Verified Purchase
Fawn KB
Louisville, US
★★★★★ 5
Well made & my dog LOVES them!
Style: 5 Pcs No Stuffing Basic
Great value for FIVE very cute and well made stuff-less toys with crinkly paper inside and TWO squeakers each. My dog loves playing with them! I have two in his toy box and put three up to save for later for backup if/when he destroys the first two. 😂 I love the cute and unique designs of the squirrel, donkey, fox, cow, and giraffe, too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
P
Verified Purchase
pleasantly surprised
Los Angeles, US
★★★★★ 4
temporary but effective
Style: 5 Pcs No Stuffing Basic
destroid in a week. She still loves the pieces. Bones are gone in a day. So worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
R
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R
Lowell, US
★★★★★ 5
Fun to toss
Style: 5 Pcs No Stuffing Basic
I was ordering another brand but bought this by mistake. These are FABULOUS. Not made cheaply some over twelve inches. My 40 pound pointer loves throwing them up and catching them. WOW.
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Reviewed in the United States on May 28, 2026
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Design1774
Pawtucket, US
★★★★★ 5
Dog LOVES these!
Style: 5 Pcs No Stuffing Basic
My dog LOVES these toys. They are just the right size, have 2 squeaky toys - one in head and one in tail, which drives him crazy in the best way. The unstructured center allows him to shake them wildly and catch them mid-air. I will buy these again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026

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