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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
they're easy to install and designed to perfectly fit your vehicle
Lightweight design for improved performance and fuel efficiency
ensuring a pristine finish over time
making your new DF1 diffuser much more affordable
As you're not changing the OEM dampers
Remus BMW M3/M4 Racing Secondary Cat Replacement Tube (G80/G81/G82/G83) F80 they're easy to install andRemus Exhaust secondary cat replacement tube for the BMW G80 G81 M3 and G82 G83 M4. This set of tubes replaces the vehicle's secondary catalytic converters, improving the flow of exhaust gases which allows for a better sound and higher tuning potential. Usually, these secondary cat delete pipes would only be available as part of a full racing exhaust system so we're very glad to offer them individually as they make a great stand alone exhaust
