Exhaust Elbow replaces MerCruiser part # 98504A3
3 Inch Riser V6 / V8
4” Exhaust Elbow (Iron Casting) replaces MerCruiser part # 807988Q03
7 Degree. V6 Exhaust Elbow, V8 Small / Big Block 4in Riser.
V6 Exhaust Elbow
V6 Dry Joint / V8 Small Block Dry Joint. 3in / 4in Riser
This part has two extra water ports on each side and a larger bottom port compared to the OEM. This allows for maximum water flow through the riser, significantly reducing the chance of blockage from any debris in the water system.