Steel and Aluminum Dust Caps

Here at Speedway Engineering you can find all your dust cap requirements. Our newest closed style dust caps are just what you've been asking for — secure, proven and easy to install. Best of all, the outer end is closed. No more hanging up during pit stops.


  • Fully CNC machined from 6061 T6 heat treated billet aluminum
  • Lightweight and rugged
  • Small bolt slots
  • Various dust-cap lengths available for most applications
GN, SS 5306C-150 Dust cap-short Cone Style, 1.5" from Hub Mounting Surface (front hub)
GN, SS 5306C-200 Dust Cap-Short Cone Style, 2" from Hub Mounting Surface (front hub)
GN, SS 5306C-262 Dust Cap-Short Cone Style, 2.625" from Hub Mounting Surface (front hub)
Mini Stock 5307-A Dust Cap (for front hub #5307-1 & 5307á2)
Mod Lite 792-2 Flat Dust Cap — Aluminum (rear hub) with O-ring groove
Wide 5, 2 Inch 792-5 Dust Cap — Steel (rear hub)
GN, SS, Mod Lite 793 Dust Cap (rear hub) fits drive plate # 791-1L, 791A-1, 794-1LAX2, 794-1LAX3
Mini Stock 793-1 Dust Cap (rear hub) # 5310A, #5310B
GN, SS 793C-262 Dust Cap — Short Closed Cone Style, 2.625" Long (rear hub)
GN, SS 793C-325 Dust Cap — Long Closed Cone Style, 3.25" Long (rear hub)
2 Inch 798 Dust Cap — Aluminum (front hub)
Wide 5 122 Dust Cap — Front Aluminum 5-bolt