18-8555 stud and gasket kit for MerCruiser 4" outlet exhaust riser when a 3" spacer is used.
Includes
• Two gaskets
• Four studs (9.5" long each)
• Four lock washers
• Four nuts
Are You a Pro?
Fisheries offers discounted pro pricing, real-time inventory and same-day shipping -- as well as our solid customer service reps.