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MS3-Pro LS Plug and Play Harness Alternator Lead Extension
30" extension for GM LSx alternator subharness. Our harness will require this if used with Camaro, Firebird, GTO, or CTS-V accessory drives. You can also use this with aftermarket brackets that move the alternator to a low mount position or relocate it ...
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GM LS 24x Plug and Play Engine Harness
Designed for MS3Pro plug and play installation. HARNESS ONLY, MS3Pro sold separately.The MS3-Pro 24x LS Plug and Play Harness is the highest quality, best value option for LS Motors in the industry today. Save your hard earned time and money while...
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MicroSquirt CAN Transmission Controller with 4L80E Subharness
4L80E Plug and Play Transmission Control via MicroSquirt Seamlessly control your 4L80E transmission with MicroSquirt Transmission Control! The supplied 4L80E subharness provides a simple, plug and play integration with MS3Pro and directly mates with ...
Learn More →$499.00 Add to cart
MS3-Pro LS Plug and Play Harness 4L80E Transmission Control Subharness
Harness Only. Optional automatic transmission control using our MicroSquirt transmission controller (sold separately). Literally, just plug in our transmission controller with the 4L80E subharness and you’re ready to control your trans via CAN wi...
Learn More →$279.00 Add to cart