Tru-Round® Billet Tipped Hemi Spark Plug Tubes

High-strength spark plug tubes designed with superior performance in mind.

  • Spun tube construction and billet tipped for durability and superior oil seal
  • Open spark plug end for quick valve cover removal
  • Billet tip constructed of 6061-T6
  • Available for Stage 5 & 6 heads
  • Lightweight
  • Economical and affordable