To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
www.speartech.com
Contact Info
Gen V LT / Vortec Harnesses
Gen IV LS / Vortec Harnesses
Gen III LS / Vortec Harnesses
Programming Harnesses
Adapter & Extension Harnesses
Technical Info
Cruise Control
6L / 8L / 10L Transmission
FAQ
Home
>
Adapter & Extension Harnesses
Choose a sub category:
Engine
Injector
Misc
Transmission
Sort By:
Price: Low to High
Price: High to Low
Most Popular
Title
Manufacturer
Newest
Oldest
Availability
21 per page
42 per page
84 per page
126 per page
210 per page
Page
of 1
Speartech Air Intake Kit
4L80E Add-On Harness
4L60E Add-On Harness
Starting Price:
$350.00
Starting Price:
$225.00
Starting Price:
$225.00
4L60E to 4L80E Upgrade Harness
4L60E to 4L80E Upgrade Harness (Late Style)
Gen 5 LT1 O2 Sensor Extensions
Starting Price:
$175.00
Starting Price:
$175.00
Starting Price:
$65.00
Oxygen Sensor Extension
ETC Pedal to Module Harness
LS1 to LS3/LS7 MAF Adapter
Starting Price:
$50.00
Starting Price:
$50.00
Starting Price:
$40.00
LS1 to LS2 MAF Adapter
LS2 to LS3/LS7 MAF Adapter
CAM Sensor Extension Harness
Starting Price:
$40.00
Starting Price:
$40.00
Starting Price:
$40.00
MAP Sensor Extension Harness
Knock Sensor Extension Harness
OBD2 Dual Outlet Port
Starting Price:
$40.00
Starting Price:
$40.00
Starting Price:
$35.00
4 Pin Alternator Adapter
Firewall Harness Grommet
Starting Price:
$25.00
Starting Price:
$12.99
Call to order (765) 378-4908
Nav Menu 2
Online Payments