Akrapovic Stainless Steel Catted Downpipe Sport Cat for BMW 340i 3 Series F30 F31 Saloon Touring B58 3.0 Turbo – High Flow Sports Catalyst Turbo Down Pipe, EU/ECE Type Approved, Road Legal UK, Direct Fit, Evolution Line Compatible

Performance Sport Catalyst Down Pipe for BMW 340i F30 F31 B58 by Akrapovic

Give your BMW 3 Series 340i a serious uplift in response, tone and flow with this Akrapovic stainless sport catalyst turbo down pipe for the B58 straight six. Precision engineered for a smooth, free flowing exhaust path, it unlocks sharper throttle feel and that unmistakable Akrapovic soundtrack while keeping daily comfort intact with no unwanted cabin boom.

This performance catalyst section features a high quality stainless construction and an integrated sporty catalytic converter. When combined with the matching Akrapovic Evolution Line system, the complete assembly is EU type approved for road use. Direct bolt-on fitment for the F30 saloon and F31 touring, and no ECU remap required.

Why this Akrapovic sport cat pipe stands out

• Stainless performance catalyst section engineered for the B58 turbo engine
• Free flowing design for improved gas velocity and stronger mid range pull
• Refined, motorsport inspired sound without drone on the motorway
• OE style fit and finish with precise Akrapovic craftsmanship
• Type approved for EU regulations when paired with the Akrapovic Evolution Line
• No tuning necessary for installation

Fitment and vehicle details

• BMW 340i 3 Series F30 saloon
• BMW 340i 3 Series F31 touring
• Engine: B58 3.0 turbo petrol straight six

Pairs perfectly with Akrapovic exhaust systems

Designed as an optional upgrade to these Akrapovic Evolution Line stainless systems:

• BMW M140i: Evolution Line SS - MTP-BM/SS/3H + E-BM/SS/3
• BMW M240i: Evolution Line SS - MTP-BM/SS/4H + E-BM/SS/3
• BMW 340i and 440i: Evolution Line SS - MTP-BM/SS/2H + E-BM/SS/2

Combine this sport catalyst down pipe with the Evolution Line to create a continuous performance system from turbo outlet to tailpipes with a premium, road ready soundtrack.

Proven on UK roads

We have installed this Akrapovic catalyst pipe on multiple customer 340i builds and feedback has been outstanding. Expect quicker spool feel, a cleaner, crisper note at higher rpm and a noticeable uplift in drivability without compromising day to day refinement.

Installation

Professional fitting recommended. MJ Modifications in Warwickshire can install this component and align it with your exhaust system for the best result. Request a fitting quote at info@mjmodifications.co.uk.

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