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BMW B58 Downpipe
Gumotorsport  Catless Downpipe for BMW B58 M240i/340i/440i/540i/740i & xDrive 2016+ 4.5inch - GUMOTORSPORT
Gumotorsport  Catless Downpipe for BMW B58 M240i/340i/440i/540i/740i & xDrive 2016+ 4.5inch - GUMOTORSPORT
Gumotorsport  Catless Downpipe for BMW B58 M240i/340i/440i/540i/740i & xDrive 2016+ 4.5inch - GUMOTORSPORT
Gumotorsport  Catless Downpipe for BMW B58 M240i/340i/440i/540i/740i & xDrive 2016+ 4.5inch - GUMOTORSPORT
GUMOTORSPORT

Gumotorsport Catless Downpipe for BMW B58 M240i/340i/440i/540i/740i & xDrive 2016+ 4.5inch

Regular price $383.25 $0.00 Unit price per
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Part #: GMS-B58-CL-001

 

Gumotorsport presents the catless B58 Downpipe for 2016 + M240i ,  340i 440i 540i 740i & xDrive variants. 

Highlights: 

- 304 grade stainless steel

- CNC flanges 

- Catless design , High Flow Downpipe 

- 4.5" high flow design ( Hand welded )

Back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe 

  • Fits RHD and LHD models with no modification necessary.
  • Fits the stock catback as well as all aftermarket catbacks.
  • Gains from 20-30hp with tune.
This item fits the following BMWs:

2016+ F22/F23 BMW M240i & M240i xDrive
2016+ F30/F31 BMW 340i & 340i xDrive
2016+ F32/F33/F36 BMW 440i & 440i xDrive
2016+ G30 BMW 540i & 540i xDrive
2016+ G32 GT BMW 640i & 640i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive

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