Husqvarna SMS4 125 Exhaust
This is no pretend supermoto but the real deal in minature. GPR have both a full system for the SMS4 or slip ons. The SMS4 full exhaust system will add more power and form the basis of further tuning if required but either option will have your Husqvarna SMS 125 sounding like the real bike it is. GPR are the best choice exhaust for your Husqvarna SMS 125.