Whiteline Crossmember Mount Insert Bushings - Scion FR-S / Subaru BRZThe Whiteline inserts fill the voids of the factory bushings to dramatically reduce rear cross member misalignment & movement which...
The Whiteline inserts fill the voids of the factory bushings to dramatically reduce rear cross member misalignment & movement which allows for a more positive feel from the rear end during cornering. Inserts are a very cost effective upgrade.