Euro 0/1/2 homologated. AISA 406 stainless steel. Polished finish. Performance is nothing without reliability, therefore this system is free of electronics and valves, crafted from high-grade materials, TIG-welded in Italy and engineered to last. - Deep, bass-rich tone - Aggressive racing sound at high RPM - Enhanced torque and throttle response - ECE type-approved for street-legal use in Europe - Designed in Switzerland – Made in Italy. Note: Homologation is valid for unmodified stock bikes, for the specific models and model years as mentioned in the product description. Removing or modifying the standard baffle will void the homologation. Note: Modifications may be required when using non-stock swingarm sizes. Note: Includes mounting brackets for both Softail and FXR models. Optional heat shields for Evo Softail and FXR only: - 709874 Stainless. Brushed satin - 709875 Stainless. Black Cerakote - 709876 Stainless. Polished. Replacement parts for all 2-1 Malparidos exhaust systems: - 709266 Billet end cap. Alu / Black - 709267 Homologated dB killer. Stainless - 709268 Racing dB killer. Medium. Stainless +7dB over homologated dB killer - 709269 Racing dB killer. XL. Stainless +10dB over homologated dB killer