Performance Exhausts from Milltek for the 1 Series BMW

1 Series

Sub Categories

114i? 118i & 120i (F20 & F21)

116i (F20 and F21)

118d & 120d M Sport 3-door (E81)

118d & 120d M Sport 5-door Hatchback (E87)

118d & 120d M Sport CoupÃ© (E82)

118d & 120d M Sport Coupé (E82)

123d M Sport 3-door (E81)

123d M Sport 5-door Hatchback (E87)

123d M Sport CoupÃ© (E82)

123d M Sport Coupé (E82)

125i 3 & 5 Door Hatch (F20 & F21 B48 Engine Only)

128ti 5 Door (F40 OPF/GPF Equipped)

135i CoupÃ© E82 and Cabriolet E88 (N54)

135i CoupÃ© E82 and Cabriolet E88 (N55)

135i Coupé E82 and Cabriolet E88 (N54)

135i Coupé E82 and Cabriolet E88 (N55)

M 135i 3 & 5 Door (F21 & F20)

M135i xDrive 5 Door (F40 OPF/GPF Equipped)

M140i 3 & 5 Door (F20 & F21 LCI - OPF models only)

M140i 3 & 5 Door (F20 & F21 LCI)

Milltek

Maxton x Milltek OPF/GPF Back System Quad GT-100 Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 -

£2,317.46

£1,302.27

Choose Options

On Sale!

Milltek

Large-bore Downpipe - 4.5' Downpipe with 90mm Flex & 100 CPSI Race Cat - 1 Series - M140i 3 & 5 Door (F20 & F21 LCI) - 2019 - SSXBM1322

£867.36

£780.62

Now: £693.89

Add to Cart The item has been added

On Sale!

Milltek

Large-bore Downpipe - 4.5" Downpipe with 90mm Flex & 100 CPSI Race Cat - 1 Series - M140i 3 & 5 Door (F20 & F21 LCI) - 2015 - SSXBM1322

£867.36

£780.62

Now: £693.89

Add to Cart The item has been added

On Sale!

Milltek

Additional parts - Maxton Diffuser for Quad Outlet System (M2 Style) - Gloss - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - SSXBM1242

£229.63

£206.67

Now: £183.70

Add to Cart The item has been added

On Sale!

Milltek

Particulate Filter-back - Maxton x Milltek - OPF/GPF Back System - Quad GT-100 Polished Trims - Proposed ECE System - MUST BE Fitted with Maxton Diffuser - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1248

£1,694.29

£1,524.86

Now: £1,355.43

Add to Cart The item has been added

On Sale!

Milltek

Particulate Filter-back - Maxton x Milltek - OPF/GPF Back System - Quad GT-100 Cerkote Black Trims - Proposed ECE System - MUST BE Fitted with Maxton Diffuser - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1249

£1,824.13

£1,641.72

Now: £1,459.30

Add to Cart The item has been added

On Sale!

Milltek

Particulate Filter-back - Maxton x Milltek - OPF/GPF Back System - Quad GT-100 Burnt/Blue Titanium Trims - Proposed ECE System - MUST BE Fitted with Maxton Diffuser - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1251

£2,383.74

£2,145.37

Now: £1,906.99

Add to Cart The item has been added

On Sale!

Milltek

Particulate Filter-back - Maxton x Milltek - OPF/GPF Back System - Quad GT-100 Brushed Titanium Trims - Proposed ECE System - MUST BE Fitted with Maxton Diffuser - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1250

£2,217.47

£1,995.72

Now: £1,773.98

Add to Cart The item has been added

On Sale!

Milltek

Additional parts - Maxton Diffuser for Quad Outlet System (M2 Style) - Gloss - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1242

£229.63

£206.67

Now: £183.70

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System - JET-115 Carbon Trims - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1206

£1,591.28

£1,432.15

Now: £1,273.02

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System - GT-115 Polished Trims - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1202

£1,277.29

£1,149.56

Now: £1,021.83

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System - GT-115 Cerakote Black Trims - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1203

£1,431.95

£1,288.76

Now: £1,145.56

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System - GT-115 Burnt Titanium Trims - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1205

£1,627.32

£1,464.59

Now: £1,301.86

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System - GT-115 Brushed Titanium Trims - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1204

£1,559.84

£1,403.86

Now: £1,247.87

Add to Cart The item has been added

On Sale!

Milltek

GPF/OPF Bypass - Fits to the OE OPF/GPF Back System Only & Includes OPF/GPF Bypass Module (No ECU Tuning Required / No CEL) - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1200

£230.88

£207.79

Now: £184.70

Add to Cart The item has been added

On Sale!

Milltek

GPF/OPF Bypass - Fits to the Milltek Sport OPF/GPF Back System Only & Includes OPF/GPF Bypass Module (No ECU Tuning Required / No CEL) - 1 Series - 128ti 5 Door (F40 OPF/GPF Equipped) - 2021 - SSXBM1201

£230.88

£207.79

Now: £184.70

Add to Cart The item has been added

On Sale!

Milltek

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

£1,525.01

£1,372.51

Now: £1,220.01

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System with GT-115 Titanium Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1154

£1,493.57

£1,344.21

Now: £1,194.86

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System with GT-115 Polished Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1152

£1,211.02

£1,089.92

Now: £968.82

Add to Cart The item has been added

On Sale!

Milltek

OPF/GPF Back System with GT-115 Cerakote Black Trims - 1 Series - M135i xDrive 5 Door (F40 OPF/GPF Equipped) - 2019 - 2021 - SSXBM1153

£1,365.67

£1,229.10

Now: £1,092.54

Add to Cart The item has been added