MerCruiser Exhaust Early Design 3" Y-Tube Pipe 4.3L V6 V8 99877A2 99877A9 82-87 Timing Cover For MerCruiser Systems using both

For MerCruiser Systems using both Prestolite Trim Pumps (Square Reservoir) with a reverse lock system  which is the standard configuration found on most MerCruiser applications 1970-1982

3L V6 Stringer & Cobra (Rod had more bends) was typically P/N 61112

Found on Johnson / Evinrude outboards Outboards 85hp V4

Original paint

There might be some surface rust

MerCruiser Exhaust Early Design 3" Y-Tube Pipe 4.3L V6 V8 99877A2 99877A9 82-87 Timing Cover For MerCruiser Systems using bothItem Details Found on MerCruiser specific applications 1982 1987 4. 3L V6 & (5. 0L 305 5. 7L V8) applications, part no. 99877A2. 99877A9 99877A10 94981A2 (I want to say this usually had 2 indents on the face of the casting vs 1 of it but dimensionally I want to say it's the same) 99877A7 This is the Y Tube that is the early V engines 3" inlet model and NOT the 4" style found on later & current models. This is what to they referred as the "Old Design"