XS Power XSP320-311- VCM/GM “SI” Battery 10-inch

XS Power XSP320-311- VCM/GM “SI” Battery 10-inchDash Mounted Voltage Controller Blue LED Readout Made for GM "SI" Alternators 1969 to 1988 Custom Wiring Harness Included Works With 12, 14, or 16 Volt Systems Compatible With Stock & Aftermarket Alternators Adjust alternator voltage to custom levels on demand with the XSP320. Using a Plug And Play harness*, the controller displays the current voltage. Charge as high as 15. 2 volts for a 12 volt setting, and as high as 19. 5 volts for the 14 or 16

This is a direct fit high-output alternator for the 1982-1986 Buick Skyhawk 1

The American Bass HD 18” Subwoofer is the heavyweight champion of daily drivers and demo builds alike

Terminal: Recessed satin nickel brass binding posts

this subwoofer is highly versatile—ideal for both competition builds and daily drivers that demand extreme output

durable foam surround

This is a direct fit high-output alternator for the 1976 Pontiac LeMans 4

efficient cooling

2 in / 158 mm

These speakers don't just play music

this amplifier Stetsom STX2848 Digital Processor is the ultimate upgrade for anyone chasing earth-shaking bass in their vehicle

48” L x 6

000W combined