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://v.youku.com/v_show/id_XNDQwOTcxNTE0NA==.html?spm=a2h3j.8428770.3416059.1

STONE Instagram 

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

STONE YOUKU

https://v.youku.com/v_show/id_XNDQwOTcxNTE0NA==.html?spm=a2h3j.8428770.3416059.1

STONE Instagram 

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

STONE YOUKU

https://v.youku.com/v_show/id_XNDQwOTcxNTE0NA==.html?spm=a2h3j.8428770.3416059.1