KTM Sportmotorcycle — bike service not good and ktm mekri circle popular motors made problem in my bike sound

I have submitted a complaint about engine exhaust sound there is some ticking sound in the bike its been 15days i have submitted a complaint but there is no action actually it's very irritating sound while riding the bike i have told the mekri circle ktm manager popular motors about the problem but he is telling me to change the new exhaust silencer but there was no problem when i gave my bike to the service but now they made the problem and i have been visited the popular motors mekri circle for more than 4 times but they are not solving the problem i need my bike to be in good condition and problem to be solved