Metra 70-2054 Factory Amplifier Bypass Harness for Select 1998-2007 GM Vehicles Factory amplifier harness includes 17ft. of 16 Gauge wire Harness can be plugged in at the factory amplifier and ran to the location of the aftermarket radio/amplifier One 24-pin plug and one 8-pin plug. 204 inch long. Must have RPO code. No cutting of factory wiring is needed. OLDS Pontiac 98-04 Amp Bypass Refer Product details below for User Manual (including the product compatibility)