Shift Kit; Incl. Clutch Control Valve Assemblies/Springs;
Performance shift kit for the Allison 1000 valve body to improve pressures and shifting.
  • Requires Removal Of Trans For Installation of Internal Parts
  • Handles 500 Street Horsepower
  • Refer To Manufacturers Warranty
  • Incl. Our Smart Trim/Clutch Control Valve Assemblies
  • Addresses Going To Neutral Under Loads
  • 3/4 Slip
  • Burned C2 Or C3 Clutches
  • Sticks In One Gear
  • Wont Move After Extended Parking
  • Short Crisp Smooth Upshifts And Kickdowns

Application Summary:

Year Make/Model
2001-2005 Chevrolet Silverado 2500 HD
2001-2005 Chevrolet Silverado 3500
2001-2005 GMC Sierra 2500 HD
2001-2005 GMC Sierra 3500

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.