Tuff Stuff Performance 8242NB 175 Amp High Output Alternator for LS1 Engines

The Tuff Stuff Performance 8242NB is a high-output alternator engineered specifically for LS1 engines, delivering a robust 175 amps of charging power to support high-demand electrical systems. This performance alternator features a sleek black finish and comes equipped with a 6-groove serpentine pulley for optimal belt engagement and reduced slippage.

Key Features:

• 175-amp output for powering upgraded electrical systems, audio equipment, and accessories
• Dual wiring capability: 1-wire setup for simplified installations or OEM wiring for stock integration
• Direct-fit design for LS1 engines with proper mounting and pulley alignment
• Durable black powder-coated finish for corrosion resistance and underhood aesthetics
• 6-groove serpentine pulley included for proper belt fitment
• High-quality internal components for reliable performance and extended service life

This alternator is ideal for LS1-powered vehicles with increased electrical demands from aftermarket stereo systems, lighting upgrades, or performance accessories. The 1-wire capability eliminates the need for a factory harness connection, simplifying installation in custom applications, while the OEM wiring option maintains compatibility with factory charging systems and warning lights.