Riva Sea-Doo 1503/1630 Cylinder Head Stud Kit

Our ultra high strength cylinder head stud kit is essential equipment when upgrading internal components on your high boost Sea-Doo 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.
• Fits all Sea-Doo 1503 & 1630 engines.