top of page

Saad Racing E46 M3 S54 Billet Main Caps


Our 1045 billet steel main caps are CNC machined and precision ground for your S54


Coated with rust preventative black oxide


These main caps are 3 TIMES stronger than the factory caps


Our caps = 90,000 tensil strength


Cast main caps = 30,000 tensil strength


These caps require boring then line hone to proper size (no responsible for sizing. This MUST be done by your machine shop)

Comes with
  • 6 main caps

  • 1 thrust cap

bottom of page