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Racing Alternator - $85 (Yuma)
13426 East 43rd Drive
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Primary benefits
Simple, one-wire installation: The self-exciting feature means the alternator requires only one cable—the main power wire—to activate and begin charging. This simplifies the wiring process and is a popular choice for custom vehicles, racing applications, and older cars where a simpler wiring harness is desired.
High-performance output: The "high-performance" designation indicates it provides greater amperage than a standard model. This increased power output is a key benefit for vehicles with heavy electrical demands, such as those with aftermarket accessories.
Aesthetic appeal: The chrome finish offers a distinct cosmetic benefit, making it a popular choice for show cars and engine bays where appearance is a priority.
Advantages over standard alternators
While a standard alternator simply powers the car's electrical system, a high-performance, one-wire unit like the 12187-SECN offers several distinct advantages:
Powers additional accessories: High-output alternators can handle the extra electrical load from accessories like high-powered audio systems, electric cooling fans, and winches without draining the battery.
Faster and more efficient charging: Its greater amperage allows for faster recharging of the battery, which is especially beneficial after periods of high electrical draw.
Consistent voltage: The improved voltage regulation system helps maintain a steady voltage output, protecting sensitive vehicle electronics from power spikes and dips.
Improved durability: In some cases, high-performance alternators are built with more robust components to handle the increased load and demanding conditions.
Potential fuel savings: Higher-efficiency alternators, which are often found in the high-performance category, require less horsepower from the engine to operate, which can lead to minor fuel savings over time.