The Tecnigas Silent Pro is a high torque stock replacement exhaust that can be used very well for stock scooter engines.
The engine power is stable, the exhaust is throttled with a sleeve.
ATTENTION: If there is an ABE for your model, it will be canceled with the removal of the throttle sleeves!
Modification of variomatic weights or clutch springs is not necessary.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: SYM Fiddle II 50 4T 3,1 CV, 2,3 kw 1cil. AF05W-T Bastidores: --- 2009-2014