Aftermarket Exhaust Modifications

BMW 340i Exhaust Upgrades (F30, F31 & F34)

Increase the performance & improve the sound of your BMW F30 / F31 340i's B58 engine. Shop aftermarket exhaust systems, downpipes & more.

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Leib BMW G Series & F Series CAN MIL Delete Module For OPF & Cat Errors
LEIB EngineeringLeib BMW G Series & F Series CAN MIL Delete Module For OPF & Cat Errors
£305.99GBP £359.99GBP
Save £63.00
VRSF BMW B58 4.5" Catless Downpipe (M140I, M240I, 340I, 440I & 550I)-R44 Performance
VRSFVRSF BMW B58 4.5" Catless Downpipe (M140I, M240I, 340I, 440I & 540I)
£356.99GBP £419.99GBP
Save £87.00
VRSF B58 Sports Downpipe Upgrade 2016+ BMW M140i/240i/340i/440i/540i/& xDrive-R44 Performance
VRSFVRSF B58 Sports Downpipe Upgrade 2016+ BMW M140i/240i/340i/440i/540i/& xDrive
£492.99GBP £579.99GBP
Save £1.31
Genuine BMW B58 OEM V Band Downpipe Gasket 18328612538 Genuine BMW B58 OEM V Band Downpipe Gasket 18328612538
Genuine BMWGenuine BMW B58 OEM V Band Downpipe Gasket 18328612538
£15.09GBP £16.40GBP
Save £3.47
Genuine BMW 18307560815 - B58 & N55 Exhaust Clamp Sleeve Genuine BMW 18307560815 - B58 & N55 Exhaust Clamp Sleeve
Genuine BMWGenuine BMW B58/N55 M Performance Exhaust Clamping Bush Pipe Sleeve (80mm)
£39.96GBP £43.43GBP
Save £153.80
Remus BMW 340i/440i LCI Axle-Back Rear Silencer (F30/F31/F32/F36) Non-GPF Vehciles-R44 Performance Remus BMW 340i/440i LCI Axle-Back Rear Silencer (F30/F31/F32/F36) Non-GPF Vehciles-R44 Performance
RemusRemus BMW 340i/440i LCI Axle-Back Rear Silencer (F30/F31/F32/F36) Non-GPF Vehicles
From £615.20GBP £769.00GBP
Scorpion BMW F30 340i & F32 440i Resonator Delete Midpipe Scorpion BMW F30 340i & F32 440i Resonator Delete Midpipe
Scorpion ExhaustsScorpion BMW 340i & 440i Resonator Delete Exhaust Midpipe (F3X Non GPF Model)
£417.84GBP
Save £23.44
Genuine BMW F Series M Performance Exhaust Tip In Gloss Carbon Fibre (M140i, M240i, 340i & more) Genuine BMW F Series M Performance Exhaust Tip In Gloss Carbon Fibre (M140i, M240i, 340i & more)
Genuine BMWGenuine BMW F Series M Performance Exhaust Tip In Gloss Carbon Fibre (M140i, M240i, 340i & more)
£269.56GBP £293.00GBP
Save £17.30
Airtec Motorsport BMW B58 Catless Downpipe-R44 Performance Airtec Motorsport BMW B58 Catless Downpipe-R44 Performance
AirtecAirtec Motorsport BMW B58 Catless Downpipe
£328.69GBP £345.99GBP
Scorpion Exhaust Exhaust Tunnel Brace For BMW M135i/M140i F20/F21, M235i/M240i F22/F23, 330d/335d/335i/340i F30/F31, 430d/435d/435i/440i F32/F33/F36 Scorpion Exhaust Exhaust Tunnel Brace For BMW M135i/M140i F20/F21, M235i/M240i F22/F23, 330d/335d/335i/340i F30/F31, 430d/435d/435i/440i F32/F33/F36
Scorpion ExhaustsScorpion Exhaust Exhaust Tunnel Brace For BMW M135i/M140i F20/F21, M235i/M240i F22/F23, 330d/335d/335i/340i F30/F31, 430d/435d/435i/440i F32/F33/F36
£82.94GBP
Save £3.47
Genuine BMW Exhaust Clamping Bush Pipe Sleeve (75mm) 18307560781 Genuine BMW Exhaust Clamping Bush Pipe Sleeve (75mm) 18307560781
Genuine BMWGenuine BMW Exhaust Clamping Bush Pipe Sleeve (75mm) 18307560781
£39.96GBP £43.43GBP
Scorpion 5" Sports Cat Downpipe For BMW M140i F20/F21, M240i F22/F23, 340i F30/F32, 440i F32/F33/F36, 540i G30, 740i G11/G12 including xDrive Scorpion 5" Sports Cat Downpipe For BMW M140i F20/F21, M240i F22/F23, 340i F30/F32, 440i F32/F33/F36, 540i G30, 740i G11/G12 including xDrive
Scorpion ExhaustsScorpion 5" Sports Cat Downpipe For BMW M140i F20/F21, M240i F22/F23, 340i F30/F32, 440i F32/F33/F36, 540i G30, 740i G11/G12 including xDrive
£577.50GBP
Save £99.00
BMW B58 Super 5" CERAMIC COATED Sports Cat Downpipe (F Series M140i, M240i, 340i & 440i)
SLN PerformanceBMW B58 Super 5" CERAMIC COATED Sports Cat Downpipe (F Series M140i, M240i, 340i & 440i)
£396.00GBP £495.00GBP
Save £3.15
Genuine BMW Exhaust Clamping Bush (70mm) 18307560780
Genuine BMWGenuine BMW Exhaust Clamping Bush Pipe Sleeve (70mm) 18307560780
£36.21GBP £39.36GBP
Akrapovic BMW F30 340i & F32 440i OPF/GPF Evolution Exhaust Link Pipe Set
AkrapovicAkrapovic BMW F30 340i & F32 440i OPF/GPF Evolution Exhaust Link Pipe Set
£1,045.00GBP
Akrapovic BMW F30 340i & F32 440i OPF/GPF Slip On Line Titanium Exhaust System Akrapovic BMW F30 340i & F32 440i OPF/GPF Slip On Line Titanium Exhaust System
AkrapovicAkrapovic BMW F30 340i & F32 440i OPF/GPF Slip On Line Titanium Exhaust System
£3,135.00GBP
Akrapovic BMW F30 340i & F32 440i Cat Back Exhaust System Akrapovic BMW F30 340i & F32 440i Cat Back Exhaust System
AkrapovicAkrapovic BMW F30 340i & F32 440i Cat Back Exhaust System (Evolution Line In Stainless Steel)
£3,627.00GBP
Akrapovic BMW M140i, M240i, 340i & 440i Sports Cat Downpipe (B58 Engine)
AkrapovicAkrapovic BMW M140i, M240i, 340i & 440i Sports Cat Downpipe (B58 Engine)
£2,381.00GBP
Scorpion BMW F3X 340i & 440i Non Resonated Cat Back Exhaust Scorpion BMW F3X 340i & 440i Non Resonated Cat Back Exhaust
Scorpion ExhaustsScorpion BMW 340i & 440i Non Resonated Cat Back Exhaust System (F3X Non GPF Model)
From £1,207.91GBP
Save £45.90
Wagner Tuning BMW B58 Catless Downpipe (M140i, M240i, 340i & 440i) 500001027.CATLESS - R44 Performance
Wagner TuningWagner BMW B58 Catless Downpipe (M140i, M240i, 340i & 440i & more)
£413.10GBP £459.00GBP
Save £95.90
Wagner Tuning BMW B58 200CPSI Performance Downpipe (M140i, 440i, 540i & X4 M40ix) 500001027 - R44 Performance
Wagner TuningWagner BMW B58 200CPSI Performance Downpipe (M140i, 440i, 540i & X4 M40ix)
£863.10GBP £959.00GBP