60523 GM 1997 - 2004 LS1 LS6 TBW Fuel Injection Harness Extra Length

This kit includes:

• All new fuel injection harness with OEM fitment connectors and harness breakouts

• OBDII connector, mounting bracket and check engine light

• Crimp-on terminals, rubber grommet

• Mounting hardware

• Installation manual

Purchase this harness today and qualify for Painless Performance®™ to flash your ECM for free. Click here for details.
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For installations of a throttle by wire LS1 / LS6 engine with a 4L60E or T-56 transmission using ECMs with service #12200411.