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2020+ Duramax L5P RatioTek Extreme Transmission Tuner Kit (RT-10L80/L-PRX)

Original price $189.99 - Original price $189.99
Original price
$189.99 - $189.99
Current price $189.99
  • Overview
  • Features

Fixes common complaints of neutraling out and bang downshifts. Provides Quicker shifts and more torque capacity,

  • Increases torque capacity
  • Increases lube flow
  • Installs from the bottom without removing transmission


Most orders are shipped 1-2 weekdays after an order is placed, depending on availability. Some products are shipped directly from manufacturers and may be subject to duty and taxes.


Not all products are stocked in house. Please check for availability as some products may be backordered.