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MillTek BMW F80 F82 Secondary Catalyst Bypass (M3 & M4)
This is the 3" Secondary Catalyst Bypass for BMW F80 M3 & F82/F83 M4. It fits with Milltek Sport cat back only and either Milltek Sport or OEM stock downpipes.
Note: No reducers are required for the fitment of this system
BMW 3 Series F80 M3 Saloon 2014+
BMW 4 Series F82/F83 M4 Coupe/Convertible 2014+
MillTek 2 year warranty
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