Gianelli G4.0 125 Exhaust

Gianelli G4.0 Exhaust for Forza 125 V4 (from 2021).

Steel exhaust with ceramic finish, matte black end cap and heat shield.

Engineered for performance, it is 30% lighter than the OEM exhaust, also delivering an approximate 3% power gain in homologated configuration (with catalytic converter).

Street-legal.