CTS TURBO 4.5″ HIGH-FLOW CAT FOR X3,X4 M40i, X5, X6, X7 M40i
CTS TURBO 4.5″ HIGH-FLOW CAT FOR X3,X4 M40i, X5, X6, X7 M40i
The CTS Turbo High-Flow Cat for the BMW B58 is made to maximize exhaust flow for the 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
The use of Bootmod3 stage 2 software is strongly recommended to avoid the CEL from coming on.
Catalytic converters damaged by “crackle tune” are not covered under warranty.
2016+ G30/G31 BMW 540i & 540i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive
2018+ G01 BMW X3 M40i xDrive
2018+ G01 BMW X4 M40i xDrive
2019+ G01 BMW X5 40i xDrive
2019+ G BMW X6, X7 40i
Stage 2 software is required to avoid check engine light. Only fits cars without GPF/OPF.
12 Months
All CTS Turbo products are warrantied against manufacturing defects for a period of 12 months from the date of invoice. Warranty does not cover abuse, misuse, consequential damages, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Warranty on other manufacturers will be processed under their terms.
