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PAINLESS PERFORMANCE EFI

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1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness Extra Length - Mechanical TB
$593.99
$593.99
$659.99
Engine: 4.8L, 5.3L, 6.0L w/ Mechanical Throttle BodyTrans.: 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual This harness is standalone and is not intended to replace the OEM engine wiring.  Standalone...
10% Off
2003-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Throttle by Wire
$653.39
$653.39
$725.99
Engine: 4.8L, 5.3L, 6.0L w/ Throttle By WireTrans.: 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual This harness is standalone and is not intended to replace the OEM engine wiring.  Standalone harness...