The HJS stainless steel downpipe with a sports catalytic converter replaces the stock downpipe right after the turbo. Lower back pressure means quicker turbo response, lower exhaust gas temperature and a sportier sound; it can be combined with stock or aftermarket exhaust systems.
Technical data
- Manufacturer: HJS
- Manufacturer part number: 90 81 2015
- Material: stainless steel
Approval
The downpipe has ECE R103 approval or German TÜV approval (manufacturer data). The certificate is supplied with the product; registration rules of your country apply.
Manufacturer’s vehicle data
- BMW 335i 3.0, motor N55B30A, kW 240, KBA F31/3K, Euro 5
- BMW M135i / xDrive 3.0 F21 / 1K2 235
- BMW M135i / xDrive 3.0, motor N55B30A, kW 235, KBA F20/1K4, Euro 5
Original manufacturer data. Please check model, engine and year of your vehicle before ordering; if in doubt, contact us and we will check for you.
Suitable for: BMW 1 II (F20/F21), BMW 3 VI (F30/F31/F34/F80).

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