CTS Turbo Catless 4" Downpipe BMW N55 (Electric Wastegate)-CTS Turbo-4-Horsemen-Racing
CTS Turbo

CTS Turbo Catless 4" Downpipe BMW N55 (Electric Wastegate)


Regular price $279.99 Save $-279.99

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The CTS Turbo Catless Downpipe BMW N55 (Electric Wastegate) is made to maximize exhaust flow for 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 \n

    • T304 stainless steel, TIG welded back-purged construction

    • Replaces restrictive factory downpipe \n

    • Great power upgrade with uncompromising performance

    • Incredible sporty exhaust sound, subtle when cruising

    • No drone with factory exhaust

To remove the CEL that will occur, proper tuning software must be used. Use of Bootmod3 downpipe software upgrade is strongly recommended. For OFF-ROAD use only. 


Download the installation guide: Here  


Application guide


F30 BMW 335i & 335xi Production date after 07/2013


F20/F21 BMW M135i & M135xi Production date after 07/2013


F32/F33 BMW 435i & 435xi 2013+ 


F22 BMW M235i & M235xi 2013+
F87 BMW M2 2015+




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