RP Sport Subframe Supports.

Nissan also engineered 240’s to have the ground clearance of a truck.
And to be powered by a truck motor.
And marketed to secretaries.

I think its possible for the general public to improve on a worn-out rubber bushing. I love having solid bushings… Definitely notice it right away.

Unless you think a stock 240 is the pinnacle of automotive design? I definitely do not.