Unbranded T-20903
Replacement Exhaust Port Manifold for OMC 909312 and 908488

Unbranded T-20903

$179.99 Regular Price
$139.99Sale Price

  • Replaces Part Numbers:  

    • OMC 909312 and 908488
    • Barr OMC-1-912442
    • Sierra 18-1903

    Used on:

    • GM Small Block 305-350 cu.in.

    Used With:

    • Riser: T-20921
    • Mounting Kit: 20244-MK

    Backed by a 3 Year Warranty 

    Hardware and Gasket Not Included