Bro:

Few Questions want to ask:

1. IF i want some sporty sounds, but dont want very noisy one...shud i choose the small size?
2. The price is for muffler only including installation?
3. If wan install for satria 97, is it usually need to mod the exhaust system oso?
4. how much usually cost to install twin exhaust system on satria.
5. the size of muffler has any effect on fuel consumption or acceleration?

Thanks~!!!^^