Exhaust ARROW X-KONE for APRILIA RS4 125cc 4-stroke from 2017 catalysed or not at choice

Here is the exhaust ARROW RACING for 125cc motorcycles APRILIA RS4 4 stroke 125cc from 2017.

Available with non-catalyzed (not approved on public road) or catalyzed (approved on public road) collector. It will allow you a very good power gain and especially more torque.

The bench test was done without touching the injection and ignition so a more powerful gain can be achieved through a remap.

Its body is in fine rolled knuckle, this exhaust will offer an excellent resonance and a melodious noise Couple, light body, noise ... its design and its finish are excellent!

Comes complete, this pot is aesthetically very racing! This pot is issued with certificates, however if a modification is made to obtain more performance, the approval is no longer valid.

Characteristics of the collector :

Steel fitting material
Muffler fastening Welded fastener
Inlet diameter (mm) 36.00
Output diameter (mm) 45,00
Presence of CO NON probe
Presence of oxygen probe NO
Presence of a NO noise reducer

Mounts on Aprilia RS4 125 2017