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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VRSF BMW B58 4.5" Catless Downpipe (M140I, M240I, 340I, 440I & 550I)-R44 Performance
VRSF B58 Sports Downpipe Upgrade 2016+ BMW M140i/240i/340i/440i/540i/& xDrive-R44 Performance
Leib BMW G Series & F Series CAN MIL Delete Module For OPF & Cat Errors
Genuine BMW B58 OEM V Band Downpipe Gasket 18328612538 Genuine BMW B58 OEM V Band Downpipe Gasket 18328612538
Genuine BMW 18307560815 - B58 & N55 Exhaust Clamp Sleeve Genuine BMW 18307560815 - B58 & N55 Exhaust Clamp Sleeve
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
BMW B58 5" Sports Cat Downpipe - M140i, M240i, 340i & 440i BMW B58 5" Sports Cat Downpipe - M140i, M240i, 340i & 440i
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)
Scorpion BMW F30 340i & F32 440i Resonator Delete Midpipe Scorpion BMW F30 340i & F32 440i Resonator Delete Midpipe
Scorpion BMW F3X 340i & 440i Non Resonated Cat Back Exhaust Scorpion BMW F3X 340i & 440i Non Resonated Cat Back Exhaust
Wagner Tuning BMW B58 Catless Downpipe (M140i, M240i, 340i & 440i) 500001027.CATLESS - R44 Performance
Wagner Tuning BMW B58 200CPSI Performance Downpipe (M140i, 440i, 540i & X4 M40ix) 500001027 - R44 Performance
BMW B58 Super 5" Decat Downpipe - M140i, M240i, 340i & 440i BMW B58 Super 5" Decat Downpipe - M140i, M240i, 340i & 440i
Airtec Motorsport BMW B58 Catless Downpipe-R44 Performance Airtec Motorsport BMW B58 Catless Downpipe-R44 Performance