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February 2026 - NEW WEBSITE LAUNCHED!  If you encounter issues, please reach out and contact us! 

LS2 TO LS1 Throttle Body Adapter Harness

LS2 TO LS1 Throttle Body Adapter Harness
LS2 TO LS1 Throttle Body Adapter Harness
LS2 TO LS1 Throttle Body Adapter Harness
LS2 TO LS1 Throttle Body Adapter Harness
LS2 TO LS1 Throttle Body Adapter Harness
SHIPPING CONSIDERATIONS:
Monday - Thursdays shipping cut-off time is 2:00 PM Mountain Time

Fridays we will be closed for order processing so our team can concentrate on production! Some orders may ship, but not all.

USPS Pickup varies, but is typically around Noon. Please keep this in mind when utilizing this service.

SHIPPING / TRANSIT TIMES:
Delivery companies such as UPS, USPS, and FedEx are taking longer than expected to deliver.
Please understand this is out of our control and plan for a few extra days for delivery.
  • Stock: In Stock
  • Model: 108115
  • Weight: 0.25lb
$48.91

LS2 TO LS1 Throttle Body Adapter Harness


NOTE: THIS HARNESS IS DESIGNED TO WORK WITH TBs THAT ARE 2005 TO 2008 ONLY!

CHECK THE YEAR THAT THE TB IS DESIGNED FOR!!

With this harness, it will allow the use of a LS2 throttle body on an LS1 vehicle. This harness is comprised of OEM connectors, terminals, locks, and seals to allow complete plug and play installation and adaptation. All wire is high temperature automotive spec as well as stock appearing split loom tubing.

For installation instructions, note part number and check:  

http://www.installationinstructions.com    

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