[blackjack7779]

exhaust noise! i got my full akra intalled few months ago. but sometime when i just start the engine(cold) theres a metal noise form my akra exhaust. is like 2 aluminium papier hittin each other. Only happen when is cold-start. And i when to garage the enginer checked allrdy. They didint find anything! So im wonderin if anyone have the same problem.
Thx