Volvo Penta / OMC Exhaust Elbow Mounting Kit | Sierra 18-8507

Volvo Penta / OMC Exhaust Elbow Mounting Kit | Sierra 18-8507

Mounting kit for Volvo Penta & OMC 7.8 in. exhaust riser used on many V6 & V8 engines.

• Sierra exhaust riser mounting kit
• For Volvo Penta and OMC engines using center rise manifolds with 7.8 in. tall exhaust riser
• Includes gasket 18-0943-2, (4) 7 7/8 in. long bolts, and washers
• For use with Sierra 18-1909-1 riser
• Replaces OMC 909786 gasket
• Replaces Osco 50456-MK