COBRA Speedster Short Exhaust System XL883N

2018 XL883N
ECU tune by Vance and Hines Fuelpak FP3.
Lower Idle Speed 800rpm

[@rickyS204]

Hi, I'm undecided whether to buy them. I would like to ask if I am very noisy even with the db killers and if to measure the decibels at minimum in acceleration, even with the application of the. Thank you!