The highest level in the street main harmonic drive.

-Installation parts: Street sports suspension kit

At a mileage of 45000km, the genuine rear suspension came to bounce and I was thinking about replacing the harmonic drive.Since it is a street main without driving on the circuit, I researched various things and arrived at this product that matched my wishes such as specifications.
I decided that there is a step in the parking lot at home and the vehicle height is -XNUMXmm compared to the normal.

In addition, this kit uses the genuine upper mount as it is, and this time the upper mount was also replaced with a new one.
I asked the dealer to install it.
Although it is an impression after mounting, the hardness is almost the same as the genuine one, but it absorbs the unevenness of the ground well compared to the genuine one, and the roll is considerably less than the genuine one, and the speed is slightly higher than usual in the corner. I was able to clear it without any problems, and I am very satisfied!

There is no strange noise at all, and it is a level that is not strange even with genuine products.
I think that it is the highest level in the street main harmonic drive.
I'm glad I bought it!
I really recommend it to those who are on the street.

● Kanagawa Prefecture Nanahachi-san (RX-7 / FD)