Tuff Stuff Performance 225 Amp High Output Alternator

The Tuff Stuff Performance 225 Amp High Output Alternator line is built for vehicles with heavy electrical demands. It suits builds running electric fans, electric fuel pumps, aftermarket fuel injection, high-power audio, and lighting. These MAX AMP-style charging units are rated for up to 225 amps at full charge. Output is strong at low RPM, with up to 165 amps available at idle, so voltage stays steady in traffic and at cruise.

Key Features:

• High output: Rated up to 225 amps, with up to 165 amps at idle.
• Internal voltage regulator: Helps keep installation simple.
• Six-groove pulley: Designed for serpentine belt drive systems.
• Wiring options: Available in 1-wire or OEM-style hookup. OEM-style versions are intended to work with factory-style wiring connections.
• Quality construction: Hand-built in Cleveland, Ohio, from 100% new components, and tested to exceed OEM specifications.
• Finish options: Offered in finishes such as Factory Cast PLUS+ and Stealth Black powder coat.
• Warranty: Backed by a one-year limited warranty.

Installation note: For safe operation, a No. 4 or No. 2 gauge charge wire is required, depending on wire length. This is a high-output unit, so the factory charge wire should be upgraded to match. These alternators are for 12-volt, negative-ground systems.

Tuff Stuff Performance has built alternators and other engine accessories for more than 40 years. This line is a dependable charging upgrade for street, performance, and custom builds.