So far ang nahibaw-an nako na mga shop na mo opera or kalkal ug muffler is at:
MotoFx- Medyo O.P. lang kaau ilaha pero doul2x man located at Mambaling near Mitsubishi
Benz Racing (Muffler Tech) - Barato, nindot pud mo trabaho located at Inayagan Naga just before Petron, naa pud silay branch dha dapit sa SRP road sa Talisay.
Naa pa toy isa ka shop sa mandaue forgot na name quality pud sila mo kal2x ug pipes.