The GKTECH 41mm SR20/RB20 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-RS540
- Fits all SR20DE/DET and RB20DE/DET applications
Please see other listing for 54mm BNR32/Z32/R33 GTS-T strengthened clutch pivot ball.