GKTech - 240SX/R32/Z32 SOLID ALUMINUM STEERING SHAFT BUSHINGThe GKTECH steering shaft bush will increase your steering response. The feedback that the stock steering rack provides to the driver can sometimes be a bit unpredictable, but with this product response is transferred all the time. A must for the serious driver, both street and track. Available in either; ShA 80 Polyurethane 6061 T6 AluminiumBoth are a direct replacement of the standard rubber bush. Note: Some R31 models came with a larger 20mm