3144PS, PISTON KIT, PORT & STBD, STANDARD, 2.565”/Std.
Brand
• Wiseco Performance Products
Description
• Matched & Balanced Replacement Outboard Pistons
Fitment -
Mercury Inline-4 40HP, Crossflow, Classic...

Standard Size.
Includes rings and wrist pin.
Fits 30 Jet/40/45/50 hp. in-line outboards.
See chart for specific engine applications.