Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Resonated - Requires OPF Bypass or Stage 2 Software GT-115 Cerakote Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1239 £4,340.17 £3,906.15 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Resonated - Requires OPF Bypass or Stage 2 Software GT-115 Burnt Titanium Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1209 £4,730.95 £4,257.86 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Non-Resonated (Louder) - Requires OPF Bypass or Stage 2 Software JET-115 Carbon Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1218 £4,440.85 £3,996.77 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Non-Resonated (Louder) - Requires OPF Bypass or Stage 2 Software GT-115 Titanium Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1216 £4,354.03 £3,918.63 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Non-Resonated (Louder) - Requires OPF Bypass or Stage 2 Software GT-115 Polished Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1199 £3,812.87 £3,431.58 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Non-Resonated (Louder) - Requires OPF Bypass or Stage 2 Software GT-115 Cerakote Black Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1215 £4,122.16 £3,709.94 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Non-Resonated (Louder) - Requires OPF Bypass or Stage 2 Software GT-115 Burnt Titanium Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1217 £4,512.94 £4,061.65 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Cat-back - Valved System - Reuses OE Valve Motor - i8 - 1.5T Hybrid - 2014 - SSXBM1241 £1,248.00 £1,123.20 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Large Bore Downpipe and Hi-Flow Sports Cat - Required ECU Remap - Fits to OE and Milltek Sport Cat Back Systems - i8 - 1.5T Hybrid - 2014 - SSXBM1240 £1,185.60 £1,067.04 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Additional parts - OPF/GPF Bypass Plug and Play Modules - 8 Series - M8 & M8 Competition F93 Gran Coupe LCI (OPF/GPF) - 2021 - SSXBM1236 £711.36 £640.22 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Additional parts - OPF/GPF Bypass Plug and Play Modules - 8 Series - M8 & M8 Competition F91 & F92 (OPF/GPF Only) - 2020 - SSXBM1236 £711.36 £640.22 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart
Milltek Milltek Additional parts - OPF/GPF Bypass Plug and Play Modules - 5 Series - M5 & M5 Competition F90 LCI (OPF/GPF Equipped) - 2021 - SSXBM1236 £711.36 £640.22 Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior... Add to Cart