CTS TURBO B58 Downpipe (540i, X3/X4 M40i, X5, X6, X7 40i)
CTS TURBO B58 Downpipe (540i, X3/X4 M40i, X5, X6, X7 40i)
The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your BMW’s potential!
Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back-purged to ensure years of reliable performance.
Product Details:
Precisely designed and tested on a real car in the real world
T304 stainless steel, TIG welded back-purged construction
Replaces restrictive factory downpipe
Great power upgrade with uncompromising performance
Incredible sporty exhaust sound, subtle when cruising
No drone with factory exhaust
To remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of our environment!
Use of stage 2 software upgrade is strongly recommended to avoid the CEL from coming on.
2018+ G01 X3 M40i, X4 M40i, X5 40i
2016+ G30 BMW 540i & 540i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive
The CTS Turbo Catless Downpipe is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your BMW’s potential!
Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back-purged to ensure years of reliable performance.
Product Details:
Precisely designed and tested on a real car in the real world
T304 stainless steel, TIG welded back-purged construction
Replaces restrictive factory downpipe
Great power upgrade with uncompromising performance
Incredible sporty exhaust sound, subtle when cruising
No drone with factory exhaust
To remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of our environment!
Use of our stage 2 software upgrade is strongly recommended to avoid the CEL from coming on.