4L60e to 4L80e Transmission Plug and Play Adapter Harness LS Swap by Michigan Motorsports at All Seven Seater Cars. MPN: BTR A48. Hurry! Limited time offer. Offer valid only while supplies last. 4L60e to 4L80e Plug and Play Adapter There are a LOT of options out there for wiring adapters. Some have relays and other non-needed parts to try and get away from a segment swap in the PCM for the 4L80e. Our adapter have the 90* conduit dress to those tight to fit transmission tunnels. As you can see in the pictures the the adapter is plug and play! The only thing that you will have to do is pin the Input Speed Sensor wiring into the PCM. This is the BEST aftermarket Adapter Out There! Get an
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