The GKTECH 54mm clutch pivot ball is a direct replacement of the standard item however it is considerably stronger being made from 40Cr steel.
If upgrading to a heavy duty clutch it is a good idea to swap out the clutch fork pivot.
- Alternative for Nismo part 30537-RS581
- Fits BNR32 GTR's (push only), Z32 300zx's and R33's RB25DET's
-Also fits 350Z and V35/G35
Please see other listing for SR20 and RB20 strengthened pivot balls.