Sierra | SKU : 18-1903

Sierra Exhaust Manifold 18-1903

$638.99 $709.99

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⚡ Typically ships within 1–2 business days

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📦 Ships from Canadian warehouses (AB, ON, QC)

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📦 Delivered in 3–7 business days (Canada)
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Replaces: 912442 V-8 - PORT SIDE Fits most GM V-8 small blocks with end riser
305~350 Engine Cubic Inches
Use with:
Mounting Kit: 18-8502

SKU: 18-1903
Compatible Brand: Fits OMC
Model number: 912442
Original Product Type: Exhaust Manifolds

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