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RIVA Cylinder Head Stud Kit Yamaha 1.8L Engines


Our ultra high-strength Cylinder Head Stud Kit is essential when upgrading internal components on your high boost Yamaha engine. Precision machined from premium grade 8740 alloy and heat treated to exacting tolerances, these studs dramatically increase reliability & ease of maintenance.

  • Superior material & heat treat process provide 10X better fatigue strength than OEM bolts.
  • Studs provide improved alignment of cylinder head and gasket for increased reliability and ease of maintenance.
  • More accurate & consistent torque loading provides a more uniform clamping force on head gasket.
  • Helps prevent blown head gaskets and assures optimum engine sealing.
Pricing: $279.95
Free Shipping (Continental USA Only)


  • RY10040-HSK
  • RY10040-HSK
  • RIVA Racing
  • New

Shipping Information

  • Item Requires Shipping
  • 4.0 lbs.
  • W5.0000” x H4.0000” x L8.0000”
  • Free Shipping (Continental USA Only)