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 2005
- Diameter: 63.5 mm
- 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 1 Series 1.6, motor N13B16A, KBA 1K2 / 1K4, Euro 5
- BMW 1 Series 1.6, motor N13B16A, KBA 1K2 / 1K4, Euro 6
- BMW 1 Series 1.6, motor N13B16A, KBA 3L, Euro 5
- BMW 1 Series 1.6, motor N13B16A, KBA 3L, Euro 6
- BMW 1 series 1.6
- BMW 3 Series 1.6, motor N13B16A, KBA 3L, 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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