Tech Guides

Are Hardrace Coilovers Good? Tech guide cover with HARDRACE coilover spring, top mount and collar close-ups
Buyer's Guide

Are Hardrace Coilovers Good? HS Spec, CS Spec and Which Kit Fits Your Car

Are Hardrace coilovers any good? How the HS Spec and CS Spec kits are built, how to set damping and ride height, and which Hardrace kit suits your car.
Hardened rubber vs pillow ball bushings tech guide cover with HARDRACE bushings and blue arms
alignment

Hardrace Hardened Rubber vs Pillow Ball Bushings: Street vs Track

A practical comparison of Hardrace hardened rubber bushings and pillow ball (spherical) bearings, covering how each design affects deflection, noise and handling. Includes guidance on choosing for ...