Excessive Amperage 390-400 Amp Alternator For A 2019 GMC Sierra 5.3L
font-size: large;
*** No refunds once order is placed as this is a totally custom built, one off unit ***
- 6-8 week build time
- Custom built to order , direct bolt on plug and play.
- Excessive Amperage has been building alternators for almost 30 years and come with a 1 year warranty against manufacturer defects.
