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Exhaust Manifolds

Exhaust Manifolds

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  1. Sierra 18-1953-2 Mercruiser GM Small Block Exhaust Manifold
    Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1953-2
    SIERRA-18-1953-2
    Qty In Stock: 138
    Brand: Sierra
    Center rise exhaust manifold fits Mercruiser GM 5.0L & 5.7L CID marine engines. Learn More
    MSRP: $232.19 $205.15
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  2. Mercruiser GM Big Block Exhaust Manifold - Sierra 18-1957-2
    Mercruiser GM Big Block Center Rise Exhaust Manifold | Sierra 18-1957-2
    SIERRA-18-1957-2
    Qty In Stock: 78
    Brand: Sierra
    Center rise exhaust manifold fits Mercruiser GM 7.4L & 8.2L CID marine engines. Learn More
    MSRP: $357.39 $239.45
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  3. Sierra 18-1952-1 Mercruiser Marine Exhaust Manifold - GM V6 4.3L 1985-2002
    Mercruiser GM V6 Exhaust Manifold | Sierra 18-1952-1
    SIERRA-18-1952-1
    Qty In Stock: 55
    Brand: Sierra

    Mercruiser center rise exhaust manifold used with Mercruiser 3.8 liter & 4.3 liter CID marine engines from 1985-2002.

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    MSRP: $368.29 $247.64
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  4. SIERRA 18-1997-1 GM Small Block Center Rise Exhaust Marine Manifold
    Generic GM V8 Small Block Center Rise Exhaust Marine Manifold | SIERRA 18-1997-1
    SIERRA-18-1997-1
    Qty In Stock: 7
    Brand: Sierra

    For use with both the port or starboard side of the engine. Fits most GM 283, 305, 307, and 350 small block engines. 

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    MSRP: $395.89 $252.25
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  5. OMC GM Small Block Exhaust Manifold | Sierra 18-1902
    OMC GM Small Block Exhaust Manifold | Sierra 18-1902
    SIERRA-18-1902
    Qty In Stock: 7
    Brand: Sierra
    Starboard exhaust manifold fits OMC GM 5.0L & 5.7L marine engines with end riser. Learn More
    MSRP: $442.89 $335.55
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