The Tecnigas Silent Pro is a high torque series replacement exhaust that can be used very well for stock scooter engines.
The engine performance is stable, the exhaust is throttled with a sleeve.
ATTENTION: If an ABE is available for your model, it expires when the throttle hoses are removed.
No need to change variator weights or clutch springs.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: SYM Allo 50 3,1 CV, 2,3 kw 1cil. AJ05W5-6 Bastidores: --- 2011-2017 SYM Jet4 50 3,1 CV, 2,3 kw 1cil. AD05W1-6 Bastidores: --- 2010-2017