Exhaust muffler Moto Guzzi Serie Grossa Teste Quadre Mass M1 Classic pair

Mass M1 Classic exhaust muffler with aggrgessive shape: designed with specific shape and size for each motorcycle model. Each exhaust silencer is dyno tested on the motorcycle model for which it is made: increased power and torque, improved acceleration, and reduced weight and fuel consumption. Installation of this exhaust silencer does not require remapping the original ECU or even the use of additional ECU such as Dynojet or the Rapid Bike. Handcrafted in stainless steel with special attention to the quality of materials and details in the welds to ensure maximum reliability and durability! Quick and easy assembly without modification: complete kit with all components for assembly and Homologation certificate for road circulation.

Mass exhaust muffler features:

• model: M1 Classic
• material: stainless steel
• finish of your choice
• removable db-killer
• European Homologation

NOTE: Installation of this exhaust muffler does not require remapping the ECU.