sip pipe on T5

Hi can any one tell me what the sip pipe is like on a kitted T5 my scooter has malossi kit and cosa clutch every thing else is standard what would the sip pipe do for my scooter thanks gary[:smokin:] [:dance3:]

A SIP PIPE WILL MAKE THE MOTOR REV-ON TO GET MORE POWER OUT OF IT ,ABOAT 10 TO 15 MPH , I FOUND A COSA CLUTCH TO SLOW ME DOWN IN 4 SO I PUT A 4 PLATED ONE WHICH IS A LOT BETTER[:bounce:]

what top speed would i be looking at with sip pipe . and can i fit the spare wheel on scooter Thanks Gary[:drink:]