Twin Mercury Racing 300R Outboard Motors – 20” Sportmaster Lower Units
$30,000.00
Ready to take your next high-speed build or performance repower to the absolute limit? This matched pair of Twin Mercury Racing 300R outboards delivers elite V8 racing performance with exceptional power-to-weight efficiency.
Featuring highly sought-after 20” Sportmaster lower units, this set has logged an incredibly low 130 original hours of use. They are immaculately clean, exceptionally well-maintained, and ready to dominate the water.
Key Specifications
| Specification | Details |
| Brand & Model | Twin Mercury Racing 300R (FourStroke V8) |
| Lower Unit | High-Performance Sportmaster Gearcases |
| Shaft Length | 20″ Short Shafts |
| Engine Hours | Only 130 Hours |
| Condition | Clean, turn-key, and meticulously maintained |
| Availability | Available immediately — Shipping options offered |
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Description
Why This Mercury Racing 300R Set stands out
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Barely Broken In: With just 130 hours on the clock, these high-performance V8s are practically brand new and have been kept in top-tier cosmetic and mechanical shape.
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The Sportmaster Advantage: Equipped with premium 20″ Sportmaster lower units, engineered explicitly for running at elevated transom heights to maximize top-end speed, bow lift, and handling stability on performance hulls.
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Versatile Power: The ultimate twin configuration for premium high-speed builds, ultra-fast center consoles, performance catamarans, and heavy-duty offshore setups.
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Hassle-Free Shipping: Don’t let distance hold you back—secure nationwide shipping is available to get this premium set delivered straight to your shop or marina.













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