GPF/OPF Bypass
BMW 3 Series F80 M3 & M3 Competition Saloon (OPF/GPF Models Only) GPF/OPF Bypass (2019 to 2021)
£1,037.10
Large-bore Downpipe and De-cat
£954.23
Large Bore Downpipes and Hi-Flow Sports Cats
£2,308.70
Secondary Catalyst Bypass
£312.40
£1,038.79
Hi-Flow Sports Cat and Downpipe
BMW 3 Series E90 M3 4.0 V8 Saloon / Sedan Hi-Flow Sports Cat and Downpipe (2007 to 2011)
£1,910.70