Milltek ValveSonic + for BMW 4 Series F82 83 M4 Comp Coupe Convertible Non-OPF 2014-2018
This is Milltek's ValveSonic system for the BMW 4 Series F82/83 M4 Coupe/Convertible & M4 Competition Coupé (Non-OPF equipped models only). It adds Milltek's electronically operated valve to the system, so you can switch between a quieter and a louder exhaust note.
Specifications
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System Type: ValveSonic +
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Valvesonic: Yes
Fitment
- BMW 1 Series M135i 3 & 5 Door (F21 & F20, Non-xDrive) (2012-2016)
- BMW 1 Series M140i 3 & 5 Door (F20 & F21 LCI, Non-OPF) (2015-2018)
- BMW 2 Series M2 Coupé (F87) (2016-2018)
- BMW 2 Series M235i Coupé (F22) (Non xDrive) (2014-2015)
- BMW 2 Series M240i Coupe (F22 LCI, Non-OPF & Non-xDrive) (2015-2018)
- BMW 3 Series F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only) (2014-2018)
- BMW 4 Series F82/83 M4 Coupe/Convertible & M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)
- Milltek Sport Products ValveSonic + BMW F Series Models (1992 onwards)
Not suitable for: any model, engine or body style not listed above. Check your car before ordering.
Installation
This involves connecting to the car's wiring and exhaust valves, so we recommend fitting by a specialist familiar with the car's electrics.
Upgrade Further
Also available from Milltek for this car: Milltek Cat-back Exhaust BMW 1 Series M135i 3dr 5dr F21 F20, Non-xDrive 12-16, Milltek Large-bore Downpipe BMW 1 Series M140i 3dr & 5dr F20 & F21 LCI, Non-OPF 15-18.
Will it fit the BMW 1 Series M140i 3 & 5 Door (F20 & F21 LCI, Non-OPF)?
Yes. Milltek lists this part for the BMW 1 Series M140i 3 & 5 Door (F20 & F21 LCI, Non-OPF) as well as the other models in the fitment list above.
Will the car be louder all the time?
No. The valves can be opened and closed, so you choose when you want the louder exhaust note.
Is this a complete exhaust system?
No. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.
Is there a warranty?
Yes. Milltek's guarantee is 2 years or 80,000km for downpipes, hi-flow catalysts and parts with valves, 2 years for electronic products, and lifetime for its other products. Milltek's Limited Warranty applies to the original purchaser only and is not transferable, and other terms apply. Contact us with your order number if you have a problem.
