Particulate Filter-back - OPF/GPF Back System with JET-115 Carbon Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1156 £1,218.55 £1,353.94 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - OPF/GPF Back System with GT-115 Titanium Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1154 £1,281.86 £1,424.29 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - OPF/GPF Back System with GT-115 Polished Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1152 £1,037.34 £1,152.60 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - OPF/GPF Back System with GT-115 Cerakote Black Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1153 £1,171.17 £1,301.30 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Particulate Filter-back - OPF/GPF Back System with GT-115 Burnt Titanium Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1155 £1,340.26 £1,489.18 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Active Sound Control - OPF/GPF Back System with JET-115 Carbon Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1156 £1,218.55 £1,353.94 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 material is less susceptible to discolouration, lasts almost... Add to Cart
OPF/GPF Back System with GT-115 Titanium Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1154 £1,281.86 £1,424.29 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 material is less susceptible to discolouration, lasts almost... Add to Cart
OPF/GPF Back System with GT-115 Polished Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1152 £1,037.34 £1,152.60 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 material is less susceptible to discolouration, lasts almost... Add to Cart
OPF/GPF Back System with GT-115 Cerakote Black Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1153 £1,171.17 £1,301.30 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 material is less susceptible to discolouration, lasts almost... Add to Cart
OPF/GPF Back System with GT-115 Burnt Titanium Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1155 £1,340.26 £1,489.18 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer with GT-80 Polished Trims (OE Twin Left Valance) - - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1129 £927.50 £1,030.56 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer with GT-80 Cerakote Black Trims (OE Twin Left Valance) - - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1130 £1,011.35 £1,123.72 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer Bypass Non-Valved (Louder) with JET-90 Carbon Trims (M135i Valance) - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1137 £626.22 £695.80 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer Bypass Non-Valved (Louder) with GT-90 Titanium Trims (M135i Valance) - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1135 £729.75 £810.83 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer Bypass Non-Valved (Louder) with GT-90 Polished Trims (M135i Valance) - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1133 £523.85 £582.05 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer Bypass Non-Valved (Louder) with GT-90 Cerakote Black Trims (M135i Valance) - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1134 £602.57 £669.52 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer Bypass Non-Valved (Louder) with GT-90 Burnt Titanium Trims (M135i Valance) - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1136 £812.21 £902.45 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 material is less susceptible to discolouration, lasts almost... Add to Cart
Rear Silencer Bypass Non-Valved (Louder) with GT-80 Polished Trims (OE Twin Left Valance) - 1 Series - 125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only) - 2016-2019 - SSXBM1132 £486.71 £540.79 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 material is less susceptible to discolouration, lasts almost... Add to Cart