
The HJS Tuning ECE downpipes with sports catalysts, supplied by Milltek Sport, improve flow and response on the S55-powered M2 Competition and OPF-equipped F82/F83 M4 while staying road legal thanks to ECE approval.
Please note: HJS Tuning ECE downpipes are type-approved (ECE) for road use. Keep the ECE paperwork supplied with the part.
Please note: M4 fitment is for OPF/GPF-equipped cars (2019–2020) only.
Features
- ECE type-approved downpipes and HJS sports catalysts
- Improved exhaust flow and turbo response
Fitment
- BMW M2 Competition Coupé (F87) 2018 on
- BMW M4 / M4 Competition / M4 CS (F82 / F83) – OPF/GPF equipped, 2019–2020