HP Tuners

Sale!
Performance Chips
TCM – GM-T87A / 17+ Duramax – HP Tuners (TCM-00-T87A)
Original price was: $551.99.Current price is: $115.25.
Sale!
Catalytic Converters
Tuner Connector Cable – HP Tuners (H-M01-02)
Original price was: $18.22.Current price is: $5.47.
Sale!
Performance Chips
TCM – GM-T87A / Non-17 Duramax – HP Tuners (TCM-00-T87A-1)
Original price was: $551.99.Current price is: $117.09.
Sale!
Catalytic Converters
Tuner Connector Cable – HP Tuners (H-M01-01)
Original price was: $41.01.Current price is: $12.30.
Sale!
Engine Computers
L5P – ECM Upgrade Service – HP Tuners (ECM-00-L5P-U)
Original price was: $363.09.Current price is: $116.26.
Sale!
Engine Computers
L5P – Modified ECM Purchase – HP Tuners (ECM-00-L5P-P)
Original price was: $438.12.Current price is: $112.07.
Sale!
Switches & Controls
Diesel Switch (GM E41-L5P) – HP Tuners (H-M04-00)
Original price was: $91.12.Current price is: $27.34.

TCM – GM-T87A / 17+ Duramax – HP Tuners (TCM-00-T87A)