smoother and more predictable

They might come in handy over time

When the exhaust system wave admissionThe motorcycle tends to lean out the air/fuel mixture (AFR)

FZS1000 Fazer > 2003 - 2005

reduce exhaust temperatures

Centralita Rapid Bike EVO EURO 5 Yamaha Tenere 700 63002021200 smoother and more predictableDescription Description: This RapidBike EVO offers us the long awaited solution for motorcycles with EURO5 regulations, since, to adjust them, the only solution was the reprogramming of the original ECU. By modifying the exhaust system and or the original intake system of the motorcycle, we make more air enter and exit more easily, this results in an impoverishment of the air gasoline mixture (AFR Air Fuel Ratio). Motorcycles with regulations EURO 5