Our ultra high-strength crankcase main 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.

Key Features:

• Superior material & heat treat process provide 10X better fatigue strength than OEM bolts.
• Studs provide improved alignment of crankshaft for increased reliability and ease of maintenance.
• More accurate & consistent torque loading provides a more uniform clamping force on crankshaft.

NOTE: For use with Sea-Doo 215/230/255/260/300 engines only.