
The manifold fits for following engines: | ||
Engines | ||
Mercruiser SB V6 | GM 4.3 V6 Engines | |
Risers | ||||||||
XME 4309 | 4" exhaust outlet, 7° Down Angle, 6.72" in Height, Center Dry Joint Riser | |||||||
HGE 4309 | 4" exhaust outlet, 7° Down Angle, 6.72" in Height, Center Dry Joint Riser | |||||||
864309T02 864591T02 | MerCruiser OEM ° Down Angle Dry Joint Exhaust Riser MerCruiser OEM Tall Dry Joint Exhaust Riser | |||||||
MC-20-864591 | Barr Marine Dry Joint Exhaust Riser | |||||||
9-40560 | Mallory Dry Joint Exhaust Riser | |||||||

Content | Qty |
Manifold Gasket | 1 |
Stainless Steel Plate Gasket | 1 |
Open Seal Ring | 2 |
Closed Seal Ring | 2 |
Stud 3/8" - 16UNC x 5"; + Lock Washer | 6 |
Steel Plug 3/4" NPT | 2 |
Brass Plug 1/8" NPT | 2 |




