Tecnigas Silent Pro Exhaust for Vertical Minarelli thumb throttle Whether you are replacing a

Whether you are replacing a seized factory unit or upgrading a budget build

Rear Shock

Steel liner provides a “zero expansion effect”

and that will allow your transmission to run smoother

Tecnigas Silent Pro Exhaust for Vertical Minarelli thumb throttle Whether you are replacing aTecnigas Silent Pro Exhaust for Vertical Minarelli 50cc 2 stroke engines found in 2001 and earlier Zuma 50. The Tecnigas Silent Pro exhaust improves torque over the stock exhaust, all while being quiet and maintaining a subtle look. This exhaust is restricted (per European standards) in two places: the header flange and the very end of the tailpipe. Removing these restrictions will improve performance. Head Pipe Bolt Hole Spacing: 48mm Head Pipe Inner