Milltek Milltek Downpipe-back - OPF/GPF Bypass System - Resonated - Requires OPF Bypass or Stage 2 Software GT-115 Titanium Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1238 £4,754.93 £4,279.44 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 Polished Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1198 £4,192.13 £3,772.92 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 Cerakote Trims - X3 - X3M / X3M Comp (G01) 3.0 (with OPF Pre LCI only) - 2019 - SSXBM1239 £4,513.78 £4,062.40 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 £4,920.19 £4,428.17 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 £4,618.49 £4,156.64 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 £4,528.19 £4,075.37 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 £3,965.39 £3,568.85 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 £4,287.04 £3,858.34 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 £4,693.45 £4,224.11 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 £1,297.92 £1,168.13 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 £1,233.02 £1,109.72 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 £739.81 £665.83 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