Mercruiser - Mercruiser Tailpipes & Risers

4” Exhaust Elbow (Iron Casting) replaces MerCruiser part # 807988Q03

7 Degree. V6 Exhaust Elbow, V8 Small / Big Block 4in Riser.

Comes with:

• 700-21892 Plug
• 700-21493 Lockwasher
• 700-22381 Screw
• 700-21889 Plug

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.

Features:
• Extra Water Ports
• Removable plug for use with closed coolng systems.
• Superior Gasket Technology Eliminates Surface Leaks
  • Temp: 1112° F
  • Thickness: 1/16"
  • Compressability: 15-35%