New TRF damper pistons are pre-dimpled so you can evenly drill your own holes.

Specs & Features

• Each piston features 6 dimples allowing you to freely select the number and diameter of the holes.
• Can be used with TRF dampers such as:
  
  • 53901 TRF Special Damper (F103GT)
  • 53571 TRF Damper Set (Fluorine Coating)
  • 42102 TRF Special Damper (Hard Black Coating) 4pcs
  • 54000 M-Chassis Aluminum Damper Set (4pcs.)
  • 84008 TRF Special Damper (Hard Coating) (Black)