97-05 GM 3.1L 3.4L 3.8L Simplified Wiring Harness & Tuned ECM

$300 USD

97-05 2.2 2.4 Ecotec SFI Twin Cam Simplified Wiring Harness & Tuned ECM

$450 USD

02-05 4.2 Simplified Wiring Harness & Tuned ECM

$550 USD

2007-2010 GM E37 2.2L 2.4L Ecotec Simplified Wiring Harness And Tuned ECM

$550 USD

2006-2007 GM E67 2.4L Ecotec Simplified Wiring Harness And Tuned ECM

$550 USD

4.3 Vortec Simplified Wiring Harness & Tuned ECM 

$450 USD

5.7 Vortec Simplified Wiring Harness & Tuned ECM 

$450 USD