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

Overview

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.

Details

• Precisely designed and tested on a real car in the real world
• Fitment specifically for B46 engines (US-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

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.

Stage 2 software is required to avoid check engine light.

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

Fitment