# 034Motorsport Stainless Steel Racing Catalyst for BMW F2x/F3x B58 > 034Motorsport stainless steel high-flow catalytic converter (part no. 034-105-4051) for BMW F2x/F3x B58. Direct bolt-on replacement for the OEM catalytic converter. - **Reference** : 034-105-4051 - **Brand** : 034 Motorsport - **Price** : 1864.38 EUR incl. VAT - **Availability** : Backorder, ships from 2026-11-23 - **Delivery to mainland France** : 0.00 EUR, ships within 7 to 7 business day(s), transit 1 to 2 business day(s) - **URL** : https://dynaparts.fr/en/034motorsport-exhausts/221263-034motorsport-stainless-steel-racing-catalyst-for-bmw-f2x-f3x-b58.html ![034Motorsport Stainless Steel Racing Catalyst for BMW F2x/F3x B58](https://dynaparts.fr/436600-large_default/034motorsport-stainless-steel-racing-catalyst-for-bmw-f2x-f3x-b58.jpg) **Check compatibility** with your vehicle Choose my vehicle 034Motorsport Stainless Steel Racing Catalyst for BMW F2x/F3x B58 ![034 Motorsport](https://dynaparts.fr/img/m/125.jpg) [Brand 034 Motorsport](https://dynaparts.fr/en/125_034-motorsport) Reference 034-105-4051 Rating: (0) 1 864,38 € tax incl. ? Available from the manufacturer 9 in stock at factory 1. Order today 2. Preparation at the manufacturer 3. Delivery Wed 25 Nov Estimated delivery to you on 25/11/2026 This lead time is an estimate and may change due to circumstances beyond our control This product is eligible for FREE SHIPPING!\* With this product: 1 864,38 € Free delivery unlocked Delivery country Postcode (optional) **034-105-4051 -** 034Motorsport Stainless Steel Racing Catalyst for BMW F2x/F3x B58 The **034Motorsport stainless steel racing catalyst** for **BMW F2x/F3x B58** vehicles is designed as a direct replacement for the original catalyst of restrictive origin. This racing catalyst provides **increased horsepower and torque** across the entire RPM range, **reduced turbo lag**, **improved throttle response** and **improved exhaust note**. ## Product Features - Increased horsepower and torque across the entire RPM range - Reduced turbo lag (150-300 RPM faster) - Improved exhaust note and turbo sound - Direct bolt-on replacement for stock catalyst - 304 stainless steel construction for maximum durability and corrosion resistance - Euro 4 catalytic converter in stock position - Integrated inlet/outlet flanges and sensor location O2 - OE-style TIG welds and flexible section for optimum thermal insulation ## Vehicle Compatibility This racing catalyst is compatible with the following models: - BMW F30 340i/340iX (2014-2019) - BMW F31 340i/340iX (2014-2019) (Europe only) - BMW F32 440i/440iX (2015-2019) - BMW F33 440i/440iX (2015-2019) - BMW F34 340i GT/340iX GT (2015-2019) - BMW F36 440i/440iX (2015-2019) - BMW F22 M240i/M240iX (2016-2020) - BMW G11/G12 740i/740iX/740Li (2014-2019) - BMW G20 M340i/M340iX (2018-2019) - BMW G29 Z4 M40i (2018-2019) Optimized for **increased flow** and **maximum performance**, this racing catalyst is a complete replacement solution that includes an integrated V-band flange at the exhaust turbine, a location for an oxygen sensor after the catalyst, and a complete gasket and hardware kit for precise and easy installation. Developed in-house by 034Motorsport's engineering team, this catalyst was extensively track tested in B58 vehicles before being released to the market. - **Materials:** Steel - **Materials:** Stainless steel - **Product Range :** Exhausts - **Exhaust** Sport catalyst - **Filter part type** Exhaust: High-flow catalytic converter - **Engine:** All engines - **Engine:** M340i (326/360 hp) - **Engine:** Other engines - **Engine:** M240i (340 hp) - **Make:** BMW - **Model:** 2 Series (F22) Coupe (09/2013 - Present) - **Model:** 3 Series (F31) Touring (07/2012 - Present) - **Model:** 3 Series Gran Turismo (F34) (03/2013 - Present) - **Model:** 4 Series (F32/F33/F36) (2014 - Present) - **Model:** 3 Series (F30) Sedan (11/2011 - Present) - **Model:** 7 Series (G11) (09/2015 - Present) Compatible vehicles (37) BMW (37) ▼ | Model | Engine | Fuel | Displacement | Power | Years | | --- | --- | --- | --- | --- | --- | | Série 2 Coupé (F22, F87) (10/2012 - 06/2021) | M 240 i (340 cv) | essence | - | 340 hp | - | | Série 2 Coupé (F22, F87) (10/2012 - 06/2021) | M 240 i xDrive (340 cv) | essence | - | 340 hp | - | | Série 3 (F30, F80) (11/2011 - 10/2018) | 340 i (360 cv) | essence | - | 360 hp | - | | Série 3 (F30, F80) (11/2011 - 10/2018) | 340 i xDrive (326 cv) | essence | - | 326 hp | - | | Série 3 (F30, F80) (11/2011 - 10/2018) | 340 i xDrive (360 cv) | essence | - | 360 hp | - | | Série 3 (F30, F80) (11/2011 - 10/2018) | 340i (326 cv) | essence | - | 326 hp | - | | Série 3 (G20, G28, G80) (11/2018 - Aujourd'hui) | M 340 i (387 cv) | essence | - | 387 hp | - | | Série 3 (G20, G28, G80) (11/2018 - Aujourd'hui) | M 340 i xDrive (374 cv) | essence | - | 374 hp | - | | Série 3 (G20, G28, G80) (11/2018 - Aujourd'hui) | M 340 i xDrive (387 cv) | essence | - | 387 hp | - | | Série 3 Gran Turismo (F34) (11/2012 - Aujourd'hui) | 340 i (326 cv) | essence | - | 326 hp | - | | Série 3 Gran Turismo (F34) (11/2012 - Aujourd'hui) | 340 i (360 cv) | essence | - | 360 hp | - | | Série 3 Gran Turismo (F34) (11/2012 - Aujourd'hui) | 340 i xDrive (326 cv) | essence | - | 326 hp | - | | Série 3 Gran Turismo (F34) (11/2012 - Aujourd'hui) | 340 i xDrive (360 cv) | essence | - | 360 hp | - | | Série 3 Touring (F31) (07/2012 - 06/2019) | 340 i (360 cv) | essence | - | 360 hp | - | | Série 3 Touring (F31) (07/2012 - 06/2019) | 340 i xDrive (326 cv) | essence | - | 326 hp | - | | Série 3 Touring (F31) (07/2012 - 06/2019) | 340 i xDrive (360 cv) | essence | - | 360 hp | - | | Série 3 Touring (F31) (07/2012 - 06/2019) | 340i (326 cv) | essence | - | 326 hp | - | | Série 3 Touring Van (F31) (07/2012 - 06/2019) | 340 i (326 cv) | essence | - | 326 hp | - | | Série 4 Coupé (F32, F82) (07/2013 - 06/2020) | 440 i (326 cv) | essence | - | 326 hp | - | | Série 4 Coupé (F32, F82) (07/2013 - 06/2020) | 440 i (360 cv) | essence | - | 360 hp | - | | Série 4 Coupé (F32, F82) (07/2013 - 06/2020) | 440 i xDrive (326 cv) | essence | - | 326 hp | - | | Série 4 Coupé (F32, F82) (07/2013 - 06/2020) | 440 i xDrive (360 cv) | essence | - | 360 hp | - | | Série 4 Décapotable (F33, F83) (10/2013 - 07/2020) | 440 i (326 cv) | essence | - | 326 hp | - | | Série 4 Décapotable (F33, F83) (10/2013 - 07/2020) | 440 i (360 cv) | essence | - | 360 hp | - | | Série 4 Décapotable (F33, F83) (10/2013 - 07/2020) | 440 i xDrive (326 cv) | essence | - | 326 hp | - | | Série 4 Décapotable (F33, F83) (10/2013 - 07/2020) | 440 i xDrive (360 cv) | essence | - | 360 hp | - | | Série 4 Gran Coupé (F36) (03/2014 - 05/2021) | 440 i (326 cv) | essence | - | 326 hp | - | | Série 4 Gran Coupé (F36) (03/2014 - 05/2021) | 440 i (360 cv) | essence | - | 360 hp | - | | Série 4 Gran Coupé (F36) (03/2014 - 05/2021) | 440 i xDrive (326 cv) | essence | - | 326 hp | - | | Série 4 Gran Coupé (F36) (03/2014 - 05/2021) | 440 i xDrive (360 cv) | essence | - | 360 hp | - | | Série 7 (G11, G12) (07/2015 - 06/2022) | 740 i, Li (326 cv) | essence | - | 326 hp | - | | Série 7 (G11, G12) (07/2015 - 06/2022) | 740 i, Li (340 cv) | essence | - | 340 hp | - | | Série 7 (G11, G12) (07/2015 - 06/2022) | 740 i,Li (333 cv) | essence | - | 333 hp | - | | Z4 Roadster (G29) (11/2018 - Aujourd'hui) | M40 i (340 cv) | essence | - | 340 hp | - | | Z4 Roadster (G29) (11/2018 - Aujourd'hui) | M40 i (387 cv) | essence | - | 387 hp | - | | Z4 Roadster (G29) (11/2018 - Aujourd'hui) | M40i (374 cv) | essence | - | 374 hp | - | | Z4 Roadster (G29) (11/2018 - Aujourd'hui) | M40i (382 cv) | essence | - | 382 hp | - | #### Related Products ![034 Motorsport](https://dynaparts.fr/img/m/125-fabricant.png) Ref: 034-105-7054 Available from the manufacturer (6) → 25/11/2026 ### [Res-X 034 motorsport pour B9 SQ5](https://dynaparts.fr/en/034motorsport-exhausts/227686-res-x-034-motorsport-pour-b9-sq5.html) Res-X & X-Pipe Resonator Delete 034Motorsport - Audi SQ5 (B9/B9.5) 737,38 € Rating: (0) ![034 Motorsport](https://dynaparts.fr/img/m/125-fabricant.png) Ref: 034-105-7056 Available from the manufacturer (24+) → 25/11/2026 ### [Res-X Resonator Delete 034Motorsport for Audi RS5 B9/B9.5 2.9 TFSI](https://dynaparts.fr/en/034motorsport-exhausts/221730-res-x-resonator-delete-034motorsport-for-audi-rs5-b9-b95-29-tfsi.html) 637,56 € Rating: (0) ![034 Motorsport](https://dynaparts.fr/img/m/125-fabricant.png) Ref: 034-105-4053 Available from the manufacturer (2) → 25/11/2026 ### [034Motorsport stainless steel racing exhaust pipe for Golf GTI Mk8](https://dynaparts.fr/en/034motorsport-exhausts/227616-034motorsport-stainless-steel-racing-exhaust-pipe-for-golf-gti-mk8.html) 034Motorsport Stainless Steel Racing Downpipe - 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