The peak power improvement is 1.4kW and torque improvement is 0.5N/m but mid to high RPM power and torque is also improved. Intake sound is also very cool sporty sound. The buffed aluminum pipe looks beautiful in the engine room.

 

 

 

Impression Stock Bad 1 2 3 4 5 Good Low/mid RPM RSR Bad 1 2 3 4 5 Good Impression Stock Bad 1 2 3 4 5 Good High RPM RSR Bad 1 2 3 4 5 Good

Intake sound Stock Small 1 2 3 4 5 Loud Revving RSR Small 1 2 3 4 5 Loud Intake sound Stock Small 1 2 3 4 5 Loud Driving RSR Small 1 2 3 4 5 Loud