Quote:
Originally Posted by jackkk
Nice set-up.
Is this a SUS or Ti exhaust?
I don't really like that it drones(
How about the closed valve? No drone?
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This is a SUS (Stainless Steel) system.
The drone can mainly be attributed to the cat-less downpipes. As the ///M ARMY said, the issue can be solved by closing the valves.
Cars with a cat-back setup should experience little to no drone at all.
Feel free to contact us at any time if you have any questions about our various configurations for the F8x M3/M4!