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Milltek Secondary Catalyst Bypass Exhaust BMW 4 Series F82/83 M4 Coupe/Convertible and M4 Competition Coupe (Non-OPF equipped models only) 14-18
Milltek Secondary Catalyst Bypass Exhaust BMW 4 Series F82/83 M4 Coupe/Convertible and M4 Competition Coupe (Non-OPF equipped models only) 14-18

Milltek Secondary Catalyst Bypass Exhaust BMW 4 Series F82/83 M4 Coupe/Convertible and M4 Competition Coupe (Non-OPF equipped models only) 14-18

Milltek
Ships from Supplier
Ships from Supplier
SKU SSXBM1144
$360.19 - $684.90
$684.90
$893.45
$469.73 - $893.45
$893.45
Resonated?: Resonated
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

Milltek Secondary Catalyst Bypass Exhaust BMW 4 Series F82/83 M4 Coupe/Convertible and M4 Competition Coupe (Non-OPF equipped models only) 14-18

Our range of exhaust systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat-Back system will last through any harsh conditions.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 2 applications
BMW
Make Model Engine Years
BMW 3 Series F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only) 2014–2018
BMW 4 Series F82/83 M4 Coupe/Convertible & M4 Competition Coupé (Non-OPF equipped models only) 2014–2018

Fitment data last updated: 2026-08-21

Fits 2 vehicle applications Check vehicle fitment before ordering View fitment

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