BD DIESEL ALLISON 1000 SHIFT KIT 06-08 GM 2500HD/3500HD - 1604721

The BD Diesel 1604721 Allison 1000 Shift Kit for 2006-2008 GM Duramax 6.6L LLY/LBZ models is a top-of-the-line upgrade for your transmission system. Designed to address common issues such as gear slippage, burnt clutches, and poor upshifts, this shift kit provides a comprehensive solution for improved performance.

This kit includes BD Diesel's exclusive Smart Trim/Clutch Control valve assemblies and components to enhance the capacity and durability of the C2 clutch piston, which is often the weakest link in the early 5 Speed Allison transmissions. By modifying the C2 clutch piston, this kit ensures increased strength and longevity, preventing common transmission problems like gear sticking and failure to shift under load.

With an installation recommendation for experienced technicians, the BD Diesel 1604721 Shift Kit is tailored for those looking to optimize their transmission system. It is capable of handling up to 500 street horsepower, making it an ideal choice for performance enthusiasts and those seeking reliable power delivery.

Furthermore, this shift kit comes with a manufacturer's warranty for parts, ensuring peace of mind and quality assurance. In terms of emissions compliance, the BD Diesel 1604721 Allison 1000 Shift Kit is legal for sale and use in all 50 states, including California, and does not require an EO designation.

Upgrade your GM Duramax's transmission system with the BD Diesel 1604721 Allison 1000 Shift Kit for improved performance, durability, and overall driving experience.

• Installation recommendation: Experienced technician
• Includes our exclusive Smart Trim/Clutch Control valve assemblies and items to modify the C2 clutch piston for increased capacity and more durability. The C2 clutch is the weakest part of the early 5 Speed Allison
• Addresses goes to neutral under load; 3-4 slip; burned C2/C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; smart clutch control valves for increased durability; SHORT-CRISP-SMOOTH-upshifts & kickdowns
• Handles 500 Street Horsepower

Parts

• Refer to Manufacturer's Warranty

• This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. (EMS:4)