Until further notice, we are suspending all internationally sourced parts until we can get a handle on tariff and shipping costs.

Additionally, we willl no longer sell any boosted international products as their quality does not align with our valves.

Also, we will no longer sell WK products as we cannot come to a MAP pricing agreement.

Sorry for any inconvenience. This is to best serve our customers.

By HP Tuners

HPT 2017+ GM 8/10 Speed Auto T87A TCM Unlock Only (Must Mail in PCM)

Name: HPT 2017+ GM 8/10 Speed Auto T87A TCM Unlock Only (*Must Mail in PCM*)
Brand: HP Tuners
SKU: HPTSM-002-UO
Price: 199.99 USD
Availability: OutOfStock

$199.99

Product variants

Brand: HP Tuners

Availability: Out of stock

SKU: HPTSM-002-UO

$199.99

Product description

Our upgrade-only option will upgrade your TCM to enable tuning. Send us your TCM and we'll send it back to you fully upgraded for tuning. Please include VIN. This service takes 1-3 business days to complete (not including shipping times).

HPT 2017+ GM 8/10 Speed Auto T87A TCM Unlock Only (*Must Mail in PCM*)

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HPT 2017+ GM 8/10 Speed Auto T87A TCM Unlock Only (Must Mail in PCM)