I've found it!!!

[bugjuice]

The best easiest way to upgrade your powerband..

check eBay for more details..

[Whynot]

:rolleyes:

[Grahameeboy]

Mmmmmm.....I think there is still something missing BJ.....:confused:

[Grahameeboy]

:rolleyes:

No silly.....there was no beginning......

[onearmedbandit]

Ordered mine suckers!

[Rosie]

Considering the amount I'm currently spending on skinless rice pudding, it would be a sound investment. :yeah:
Or are they just for 4-strokes? :scratch:

[Colapop]

Str8 Jacket was after one of them wasn't she?

[Sniper]

Pah, those aren't the right ones, I got some rubber tubing here that I can alter and get you cheepies

[MisterD]

For best results you also need to install a piston return spring and uprate your muffler bearings...

[onearmedbandit]

Yup, but because my bike is a thou I had to get a double return spring, two for each piston.