MERCEDES AMG W176 M133 A45 4MATIC STONE EXHAUST Cat-less downpipe w/ Valvetronic System in Catback

Equipment:

Cat-less downpipe

Remote Control Valvetronic System in Catback

After installation of the exhaust system, we revved the car a bit, and the face of the

25ish young owner was like ^^…….no kidding!!

"The pursuit of quality perfection in the balance of sound and performance"

https://www.youtube.com/watch?v=gk2YS3Yk09E

STONE Instagram 

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STONE Instagram 

https://www.instagram.com/stone.exhaust.official/

STONE YouTube

https://www.youtube.com/channel/UCAwet67UUuUPJ2ICb_ZwnCA/featured?view_as=subscriber