Racing Power Co. R3858 GM LS High Output 180 Amp Alternator

The Racing Power Company R3858 is a high-output 180 amp alternator designed specifically for GM LS engine applications. This alternator provides significantly increased amperage output compared to stock units, making it ideal for vehicles with aftermarket accessories, upgraded audio systems, or high-demand electrical loads.

Key Features:

• 180 amp maximum output for high-demand electrical systems
• Direct fit for GM LS engine platforms
• Internal voltage regulator for reliable charging
• 12-volt design with serpentine pulley included
• Compatible with LS engine swap applications and factory installations
• Durable construction for performance and reliability

This high-output alternator is perfect for street performance vehicles, engine swaps, and applications requiring additional electrical capacity beyond factory specifications. The increased amperage ensures consistent charging even with multiple accessories operating simultaneously.