15/07/2026
Closer look at this A45 AMG we had in for a custom cat-back.
We built a custom 3 inch valved system, along with a res delete, just to upset the customers next door neighbor. ๐
From standard these come with just a single valve, so we upgraded it to a dual valve setup. With the valves open it completely bypasses the back section so there's little to no restriction.
Nice and quiet with the valves shut though, so won't have a headache on those longer drives. ๐คฃ
Sound clip with the valves open at the end.