The high RPM range is now smoother.

● Mounting parts: Intake suction kit

The main reason for replacing the pipes was that the original pipes had turned white over time, but once installed, the look gives the impression that you've tinkered with something, which makes you feel good.
A genuine K&N air cleaner is also installed, and the combined effect of this has made the engine smoother at high RPMs and produced a thicker sound when downshifting.

●Ham-kun from Nara Prefecture (MAZDA3/BP)