Tuff Stuff Performance Alternator - 250 amps - 12V - External Regulator - 6-Rib Serpentine Pulley - Aluminum Case - Black Powder Coat - Jeep Wrangler JK 2012-18 SC05501 Hassle Free Installation:

Hassle Free Installation:

diameter makes steering even easier in your ride but still leaves you plenty of room in your interior as it has a slight 1

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51-53 in Axle

Option for VE based fueling strategy

Tuff Stuff Performance Alternator - 250 amps - 12V - External Regulator - 6-Rib Serpentine Pulley - Aluminum Case - Black Powder Coat - Jeep Wrangler JK 2012-18 SC05501 Hassle Free Installation:Product Description: Alternator 250 amps 12V External Regulator 6 Rib Serpentine Pulley Aluminum Case Black Powder Coat Jeep Wrangler JK 2012 18 Sold Individually Tuff Stuff Performance Accessories provide you with the "Ultimate" in Looks and Performance! We specialize in Chrome Plated, Polished, Factory and Powder Coat Finished accessories that give your ride the style and performance it deserves. Manufacturing custom finished components for hot rods