GKTech - R32/R33/R34 GTR ROLL CENTER ADJUSTERSThe GKTECH billet aluminium GTR roll center adjusters are an easy DIY bolt in and provide a notable difference in the handling of your vehicle, particularly for lowered cars. When your car is lowered, like most GTRs are, the lower arm will now be pointing slightly upwards which will lower the roll center (which is the point at which the car rolls about) this gives the car leverage and makes it easier for the car to roll from side to side. We want to