G20 & G21 M340i XDrive Saloon & Touring Models (OPF/GPF Models Only)

ECE R103 Approved Downpipe with High Flow Sports Cat (Fits to OE & Milltek Systems)

4.5inch Downpipe with 90mm Flex & 200CSPI Euro 6 Cat

OPF/GPF Bypass‚ Quad GT-100 Polished Trims - Requires Stage 2 ECU Software

OPF/GPF Bypass‚ Quad GT-100 Black Trims - Requires Stage 2 ECU Software

OPF/GPF Bypass‚ fits to OE Trims - Requires Stage 2 ECU Software

OPF/GPF Back‚ with Quad GT-100 Polished Trims (Requires OE System to be Cut) - ECE R59 Approved

OPF/GPF Back‚ with Quad Black GT-100 Black Trims (Requires OE System to be Cut) - ECE R59 Approved

OPF/GPF Back‚ fits to OE Trims (Requires OE System to be Cut) - ECE R59 Approved

Requires Stage 2 ECU Remap - Fits to Milltek Sport and OE Cat Back Systems