Akrapovic Turbo Downpipe With Sports Cat (Stainless Steel) - BMW 3 Series G20 | G21 M340i | 4 Series G22 | G23 | G26 M440i | G29 Z4 M40i (OPF/GPF)

Complete your Akrapovic Evolution system from manifold to tailpipes with this high-flow stainless steel downpipe for OPF/GPF-equipped BMW M340i, M440i and Z4 M40i models.

With a sports catalytic converter, it further boosts power and torque and adds a pure racing sound with great high-rev feedback, without unwanted drone.

Please note: This product does not meet emission compliance requirements for road use and is intended for closed-course/track use only. An ECU remap is mandatory to avoid check engine light warnings.

Please note: Developed as an optional addition to Akrapovic exhaust systems: Slip-On Line (Titanium) + Link Pipe Set (SS) for the M340i (G20) and M440i (G22); Slip-On Line (Titanium) + Evolution Link Pipe (SS) for the Z4 M40i (G29).

Features

• High-quality stainless steel construction
• High-flow design with sports catalytic converter
• Further power and torque gains with an Akrapovic exhaust
• Racing sound without drone

Fitment

• BMW M340i (G20 / G21) - OPF/GPF 2020 - 2024
• BMW M440i (G22 / G23) - OPF/GPF 2021 - 2024
• BMW M440i Gran Coupe (G26) - OPF/GPF 2021 - 2024
• BMW Z4 M40i (G29) - OPF/GPF 2019 - 2020