Milltek SSXBM1144 | Secondary Catalyst Bypass | BMW 3 Series / 4 Series | Milltek Sport

Indicative dispatch time: 2 to 4 weeks. Contact us for the current lead time.

Milltek Sport Secondary catalyst bypass | Milltek Article number: SSXBM1144.

Vehicle application and technical information:

Secondary Catalyst Bypass Used for: BMW 3 Series (F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only)) | Year: 2014-2018 | Remarks: Resonated - Fits with Milltek Sport cat back only (Standard & Equal Length) and either Milltek Sport or OE primary downpipes
Secondary Catalyst Bypass Used for: BMW 4 Series (F82/83 M4 Coupe/Convertible & M4 Competition Coupé (Non-OPF equipped models only)) | Year: 2014-2018 | Remarks: Resonated - Fits with Milltek Sport cat back only (Standard & Equal Length) and either Milltek Sport or OE primary downpipes