CTS Turbo High-Flow CAT for F/G series BMW B48 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i & xDrive

The CTS Turbo High-Flow CAT for the BMW B48 ENGINES – INTERNATIONAL/Rest of World 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!

This High-Flow CAT will only fit B48 engines with straight slip-fit connections at the exhaust available on the ROW market. Does not with USDM/North American vehicles. Does not fit RHD vehicles (requires clearance for steering column). Does not fit vehicles with OPF/GPF.

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 to ensure years of reliable performance.

Product Details:

• Precisely designed and tested on a real car in the real world
• High-Flow CAT
• Fitment specifically for B48 engines (ROW market only, does not fit North American cars)
• T304 stainless steel, TIG welded construction
• Great power upgrade with uncompromising performance
• Incredible sporty exhaust sound, subtle when cruising
• No drone with factory exhaust, fits aftermarket exhaust as well
• Compatible with OEM gasket  (not included)

The use of Bootmod3 (or equivalent) stage 2 software is strongly recommended to avoid the CEL from coming on.

This High-Flow CAT will only fit B48 engines with straight slip-fit connections at the exhaust available on the ROW market. Does not with USDM/North American vehicles. Does not fit RHD vehicles (requires clearance for steering column). Does not fit vehicles with OPF/GPF.

Fitment for B48 engines only, with STRAIGHT connection to exhaust. ALWAYS check your vehicle before placing your order:

• 2016-2020 F20/F22 BMW 220i, 230i including xDrive (B48 Engine)
• 2016-2020 F30/F31 BMW 320i, 330e, 330i including xDrive (B48 Engine)
• 2016-2020 F32/F33/F36 BMW 420i, 430i including xDrive (B48 Engine)
• 2016 – 2020 G30 BMW 530i, 530e including xDrive Models (B48 Engine)
• 2016-2020 G11 BMW 730i, 740e including xDrive Models (B48 Engine)
• 2019-2023 G20 BMW 320i, 330i including xDrive (B48 Engine)
• 2019+ G29 BMW Z4 30i (B48 Engine)
• 2020+ A90/A91 Toyota Supra 2.0T B48, 4 cylinder models only (B48 Engine)

Only fits B48 cars without OPF/GPF, check the downpipe connection on your vehicle before order.

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.