super trap pipe

[Quad Dude]

i have a 300ex with a grydon proline exhaust and i was wondering.

what does adding rings to the pipe do for you???

is it more power , speed WHAT

:confused:

[Glamis400ex]

Those rings are SA discs. The more you put in the free-er flowing and more top end you'll have. Louder too.

Glamis