The CTS Turbo High-Flow Cat for the BMW B46 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! \n \nDesigned 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. \n \nProduct Details: \n

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• Precisely designed and tested on a real car in the real world
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• T304 stainless steel, TIG welded back-purged construction
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• Replaces restrictive factory downpipe with high-flow 200 cell catalytic converter
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• Great power upgrade with uncompromising performance
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• Incredible sporty exhaust sound, subtle when cruising
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• No drone with factory exhaust
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• Fitment for LHD and RHD vehicles
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\nThe use of Bootmod3 stage 2 software is strongly recommended to avoid the CEL from coming on. \n \nFitment for B46 SULEV engines only, with flange connection to exhaust. ALWAYS check your vehicle before placing your order: \n

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• 2016-2020 F20/F22 BMW 220i, 230i including xDrive (B46 2.0T engine)
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• 2016-2020 F30/F31 BMW 320i, 330e, 330i including xDrive (B46 2.0T Engine)
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• 2016-2020 F32/F33/F36 BMW 420i, 430i including xDrive Models (B46 2.0T Engine)
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• 2016 – 2020 G30 BMW 530i, 530e including xDrive Models (B46 2.0T Engine)
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• 2016-2020 G11 BMW 730i, 740e including xDrive Models (B46 2.0T Engine)
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• 2019-2023 G20 BMW 320i, 330i including xDrive (B46 2.0T Engine)
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\nCatalytic converters damaged by “crackle tune” are not covered under warranty. \n \nStage 2 software is required to avoid check engine light. \n \nOnly fits cars without GPF/OPF, check the downpipe connection on your vehicle before order. \n