Replacement Exhaust Manifold for MerCruiser 89011

Manifold T-20957

SKU: 753677360303
$149.99 Regular Price
$134.99Sale Price
  • Replaces Part Numbers: 

    • Mercruiser: 89011
    • Barr: M-C-1-89011
    • Sierra: 18-1957-1

    Fits Models: 330, 340, 7.4L

    Used on: GM Big Block 454 cu.in.

    Used with: 

    • Riser: T-20970 and T-20976
    • Mounting Kit: 20957-MK

    Backed by a 3 Year Warranty

    Hardware and Gasket Not Included