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2003-2005 GM HD Allison TapShifter (FPE-TAPSHIFTER35)

Fleece Performance

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Regular price $578.55 CAD
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The Fleece Performance 2003-2005 GM/Allison TapShifter is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.

Features
  • Adds plus/minus tap-shifting to 2001-2005 GM Allison transmissions
  • Plug-and-play install with OEM connectors in under 30 minutes
  • Limits up-shifts so you stay locked in the selected range
  • Decreases gear hunting under load and disables overdrive on demand
  • Works in gas or diesel 2003-2005 trucks with the Allison transmission
  • Note: 01-02 models require a TCM re-flash for overdrive lockout
Specifications
  • Fuel Type: Diesel
  • Engine: Duramax
  • Transmission: Allison / GM
  • Country of Origin: US
Manufacturer Description

The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks.

Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs in no time and provides factory-like operation, functionality and styling. The TapShifter can be used in the gas or diesel 2001-2005 trucks with an Allison Transmission.

Installation: The TapShifter installs using OEM high quality connectors for a completely plug and play installation in less than 30 minutes.

Operation: TapShifter Operation is very straight forward. To downshift depress the "-" button on the shifter. To upshift press the "+" button.

The TapShifter will allow you to select a range with the shift lever and then tap up and down without worry of tapping to a higher range than selected. This feature is great for sled pullers who do not want to shift to 4th gear on the track!

Features: Easy Plug and Play Installation Limits Up-Shifts Overdrive Disable Command Downshifts Decrease Gear Hunting

Note: 01-02 models will require TCM Re-Flash to enable overdrive lock-out and proper function.

Vehicle Fitment

Part Specifications

  • Part No.
    FPE-TAPSHIFTER35
  • Cross Reference #
    635909310341
  • Vendor
    Fleece Performance
  • Shipping Weight
    2.0 lb
  • Length
    3 in
  • Width
    6 in
  • Height
    12 in
  • Prop 65
    ⚠️ Warning: Cancer & Reproductive Harm
  • Video