CTS Turbo BMW F2X/F3X/G20/G30 230i/330i/430i/530i & xDrive B46 High-Flow CAT

The CTS Turbo High-Flow Cat for the BMW B46 North American Market vehicles 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


• Fitment specifically for B46 engines (North American-spec vehicles)


• T304 stainless steel, TIG welded back-purged construction


• Replaces restrictive factory downpipe with high-flow 200 cell catalytic converter


• Great power upgrade with uncompromising performance


• Incredible sporty exhaust sound, subtle when cruising


• No drone with factory exhaust

Fitment for B46 SULEV engines only, with flange connection to exhaust. ALWAYS check your vehicle before placing your order:

• 2016-2020 F20/F22 BMW 220i, 230i including xDrive (B46 2.0T engine)


• 2016-2020 F30/F31 BMW 320i, 330e, 330i including xDrive (B46 2.0T Engine)


• 2016-2020 F32/F33/F36 BMW 420i, 430i including xDrive Models (B46 2.0T Engine)


• 2016 – 2020 G30 BMW 530i, 530e including xDrive Models (B46 2.0T Engine)


• 2016-2020 G11 BMW 730i, 740e including xDrive Models (B46 2.0T Engine)


• 2019-2023 G20 BMW 320i, 330i including xDrive (B46 2.0T Engine)


• 2019+ G29 BMW Z4 30i (B46 2.0T Engine)


• 2020+ A91 Toyota Supra 2.0 (B46 2.0T Engine)

Stage 2 software is required to avoid check engine light.

Only fits