Barr Marine MC-20-44354 Riser
Barr MC-20-44354 Replaces Mercruiser 4" Exhaust Magnum Riser 7° angle. For Center Outlet Exhaust Manifolds on GM Chevy 4.3, 5.0, 5.7, 7.4 and 8.2-Liter engines. Replaces Mercruiser part numbers 44354A3, 807988A2, Sierra 18-1976-1, Osco 4354 and Mallory 9-40559. Supplied with raw water gaskets and mounting hardware. Made is USA. 3-year limited warranty.
| Brand | Barr Marine |
|---|---|
| Cross Reference / Specs | OSC4354 4354 18-1976-2 807988Q03 Marine Power 0992-400
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