Exhaust GIANNELLI low passage for DERBI GPR and APRILIA RS4 50cc after 2010

Exhaust approved, authorized for public road, open road.

Here is the exhaust GIANNELLI for motorcycles 50cc gearbox APRILIA RS4 and DERBI GPR from 2010, engine DERBI euro 3. With its aluminum or carbon silencer with the choices, its rolled welded racing body, this exhaust will offer a resonance and a very melodious sound.



Couple, light body, noise ... its design and finish are really quality! Comes complete, this pot is aesthetically very racing! This pot is approved thanks to the silencer, however if a modification is made to obtain more performances, the homologation will be of course more valid.



The body is not equipped with a flange, hence the importance of accompanying the approved silencer in order to be in order. The body as both silencer models are intended to be assembled only together, not interchangeable with the original device. Below, an example of mounting on the mécaboite APRILIA RS4.



Contains :

-body in fine jail without flange
-Silent Ø70 X 300mm shell shape (aluminum or carbon choices)
-Plate + rivets
- Silencer collar
-Package
- Silencer seal
-Visserie
-Notice and certificate
-Autocollants