Replacement Exhaust Riser for MerCruiser 98503 and 98504

Riser T-20970

SKU: 718122818419
$340.00Price
  • 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 and Gasket Not Included 

30211 Herberg Road

Shafer, MN 55074,

United States 

Tel:  (651)465-6613
Fax: (651)465-6614

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