Unbranded T-20970
Replacement Exhaust Riser for MerCruiser 98503 and 98504

Unbranded T-20970

$160.00 Regular Price
$110.00Sale Price

  • Replaces Part Numbers

    • MerCruiser 98503 and 98504
    • Barr: MC-20-98504
    • Sierra: 18-1970-1

    Fits Models:  185, 200, 205, 228, 230, 260, 330, 340, 898 and 7.4L 

    Used on:

    • GM V6 229 and 262 cu.in
    • GM Small Block V8 305-350 cu.in.
    • GM Big Block V8 454 cu.in.

    Used with

    • Manifold: T-20952, T-20953, T-20957
    • Mounting Kit: 28503-MK

    Backed by a 3 Year Warranty 

    Mounting Hardware Not Included