Description
Inner Diameter: 17mm
Overall Diameter: 436mm (17
Diagonal bolt hole spacing: 104mm
Mounting Distance: 325mm (12
These systems have been specially designed and calibrated for high-performance motors
Tecnigas Silent Pro Exhaust for Vertical Minarelli 40 mm Inner Diameter: 17mmTecnigas 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