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The Sky High Car Audio 1/0 Gauge OFC Big 3 Upgrade Kit is ideal for upgrading your alternator
Built for real demo rigs
Available in multiple gauges (12–18) to suit various power demands
and professional-grade connections
Elevate Your Midrange Performance
21+ 2.7 Turbocharged Escalade Silverado Sierra Yukon 3.0L Diesel 300-540 Amp Size:300 Amp The Sky High Car AudioDirect Bolt on plug in installation alternators for 2021+ GM trucks with the 2. 7L turbocharged or 3. 0L turbo Diesel engines. all units bolt on, and plug in. a shorter belt or larger idler pulley is required for installation. These are not included. . 5 1 shorter is adequate for a belt, . 5 1 larger is adequate if youd prefer to use a larger idler pulley. Big 3 installation is required for putting these on your car. every unit has a lifetime warranty
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