Remus BMW M3/M4 Racing Secondary Cat Replacement Tube (G80/G81/G82/G83) F80 Finished with a high-gloss UV

Finished with a high-gloss UV lacquer that resists yellowing for 3–5 years

As you're not changing the OEM dampers

With many years of experience

Finished with a high-gloss UV lacquer that provides 3–5 years of yellowing resistance

Lightweight design for improved performance and fuel efficiency

Remus BMW M3/M4 Racing Secondary Cat Replacement Tube (G80/G81/G82/G83) F80 Finished with a high-gloss UVRemus 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