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Stainless Steel Race Catalytic Converter 034Motorsport: BMW F2x/F3x B58

Brand 034 Motorsport Reference 034-105-4051
Stainless steel race catalytic converter, direct-fit replacement for the restrictive factory catalytic converter, on BMW F2x/F3x B58 engine. Increased power and torque, reduced turbo response time, enhanced exhaust sound. Installation effort: moderate.
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Available from the manufacturer 9 in stock at factory
Expected delivery to you on Oct 21, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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Stainless steel race catalytic converter, direct-fit replacement for the restrictive factory catalytic converter, on BMW F2x/F3x B58 engine.

  • Increased power and torque across the entire rev range
  • Reduced turbo response time, improved throttle responsiveness
  • Enhanced exhaust sound

Compatibility: BMW 340i/340iX F30 2014-2019, 340i/340iX F31 (Euro spec only), 440i/440iX F32/F33 2015-2019, 340i GT F34.

Sold for motorsport use, vehicles without road legal approval excluded. Installation effort: moderate.

Information provided by the manufacturer and translated from US English. We recommend checking technical specifications and compatibility on the manufacturer's website, as some local specifics may apply to their products.

Filter by part type Exhaust: High-flow catalytic converter
Product family: Exhausts
Materials: Stainless steel Steel
Exhaust High-flow catalytic converter
Produit mis à jour le: 2026-09-14 10:24:04