Tuff Stuff Performance 1-Wire LS Alternator with 6-Groove Pulley; 225 AMP; Factory Cast (Universal; Some Adaptation May Be Required)

Big‑Amp Power for Accessory‑Loaded LS Swaps. The Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast delivers a stout 225 amps of output, with 165 amps available right at idle. This gives the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast the headroom to feed electric fans, fuel pumps, high‑power audio, lighting, and other accessories without sagging voltage.

Factory Cast PLUS Look With Hidden Muscle. Using Tuff Stuff’s Factory Cast PLUS housing, the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast keeps a clean, OEM‑style appearance while dramatically increasing output. This makes the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast perfect for builds that want stock‑like looks with serious performance underneath.

Clean 1‑Wire Hookup for Simple Wiring. Designed with a self‑exciting internal regulator, the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast needs only a single charge wire to operate. This straightforward design helps the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast simplify wiring, reduce clutter, and maintain consistent charging.

LS‑Ready 6‑Groove Serpentine Pulley. Equipped with a 6‑rib serpentine pulley, the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast drops into standard LS belt drives. This ensures the Tuff Stuff Performance 1‑Wire LS Alternator with 6‑Groove Pulley; 225 AMP; Factory Cast maintains proper belt alignment and reliable operation on modern GM platforms.

Installation. Putting this Tuff Stuff Performance 1-Wire LS Alternator with 6-Groove Pulley; 225 AMP; Factory Cast on your vehicle takes 2 hours to install.

Warranty. There is a limited warranty on this product.

Application. The Tuff Stuff Performance 1-Wire LS Alternator with 6-Groove Pulley; 225 AMP; Factory Cast offers universal fitment.

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