XS Power XSP311 Harness for GM "SI" Series Alternators (1969 to 1988)
SKU XSP311
XS Power XSP312 Harness for GM "CS" Series Alternators (1986 to 1997)
SKU XSP312
XS Power XSP313 Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008)
SKU XSP313
XS Power XSP320 VCM Digital Dash Mount Controller, Blue Display
SKU XSP320
XS Power XSP320-311 Controller and Harness for GM "SI" Series Alternators (1969 to 1988), Blue Display
SKU XSP320-311
XS Power XSP320-312 Controller and Harness for GM "CS" Series Alternators (1986 to 1997), Blue Display
SKU XSP320-312
XS Power XSP320-313 Controller and Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008), Blue Display
SKU XSP320-313