Description

Description

Propeller exhaust vent plug 824331 is for large tube (4.75 in.) Trophy propellers. See your owner’s manual for installation instructions, the Flo-Torq hub, thrust washers and prop nut part numbers to best fit your engine or drive.

• Composite plug to close forward exhaust vent holes to alter propeller wind up rpm speed
• Solid plug completely closes off forward exhaust vent holes
• Formed to fit specific propellers
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your outboard or sterndrive

Specs