H104L Voltage Boost Harness For 1996-2004 GM Trucks With 1 Volt Increase For Lithium Batteries 5 features a thick PLEXI

5 features a thick PLEXI BackPlate

All the while

while still maintaining great output at low RPM

3 03-06 250a CHEVROLET Trailblazer 6

and thousands of miles of real-world testing

H104L Voltage Boost Harness For 1996-2004 GM Trucks With 1 Volt Increase For Lithium Batteries 5 features a thick PLEXIThis voltage boost harness fits 1996 2004 GM Trucks and SUV's with oval GM alternator plug. The longer blue wire gets connected to an ignition switched 12V+ source to turn the alternator on and off with ignition. This harness can be used with stock alternator harnesses on 1996 2004 GM trucks with oval 4 pin alternator plug, and can also be modified and hardwired to ignition 12V+ for engine swap applications where the stock alternator harness is not