Giannelli "Street 2T" exhaust suitable for Aprilia RS4 50 vehicles built from 2011 up to 2015 and Derbi GPR 50 vehicles built from 2010 up to 2015.
High quality workmanship and the good value for money characterise Giannelli since 1972. Super sound and optimal performance make these exhaust systems the perfect replacement for the series exhaust. With small modifications you help the "Street 2T" exhaust systems to increase performance on 50-70cc cylinders.
Scope of delivery as shown on the product picture (without silencer).
High quality workmanship and the good value for money characterise Giannelli since 1972. Super sound and optimal performance make these exhaust systems the perfect replacement for the series exhaust. With small modifications you help the "Street 2T" exhaust systems to increase performance on 50-70cc cylinders.
Scope of delivery as shown on the product picture (without silencer).
