[raym3cs]

RedStar Exhaust just released Catless/Catted Downpipes for the new G90/G99 M5.

https://redstarexhaustusa.com/bmw-g9..._02_spacers-no

I used their 200 cell catted downpipes on my Audi RS6 for about eight months without flash tune and had no check engine light.

I'm hoping for the same results for the M5.

[Chase.]

Originally Posted by raym3cs

RedStar Exhaust just released Catless/Catted Downpipes for the new G90/G99 M5.

https://redstarexhaustusa.com/bmw-g9..._02_spacers-no

I used their 200 cell catted downpipes on my Audi RS6 for about eight months without flash tune and had no check engine light.

I'm hoping for the same results for the M5.

Please post a video when done I never have heard the new g90 with downpipes!