SHIFT KIT

Performance shift kit for the Allison 1000 valve body to improve pressures and shifting.

Additional Information

Shift Kit; Incl. Clutch Control Valve Assemblies/Springs;

Part Type

Automatic Transmission Shift Kit

Product Overview

NOTICE: This kit requires removal of the transmission for installation of the internal parts; Installation recommendation: Experienced technician; Includes our exclusive smart Trim/Clutch Control valve assemblies for increased durability; Addresses Going to neutral under load; 3-4 slip; burned C2 or C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; SHORT-CRISP-SMOOTH-upshifts and kickdowns; Handles 500 Street Horsepower

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• 3-4 slip
• 3/4 Slip
• Addresses Going to neutral under load
• Addresses Going To Neutral Under Loads
• Burned C2 Or C3 Clutches
• Handles 500 Street Horsepower
• Incl. Our Smart Trim/Clutch Control Valve Assemblies
• Includes our exclusive smart Trim/Clutch Control valve assemblies for increased durability
• Installation recommendation: Experienced technician
• loss of pump prime
• Refer To Manufacturers Warranty
• Requires Removal Of Trans For Installation of Internal Parts
• Short Crisp Smooth Upshifts And Kickdowns
• SHORT-CRISP-SMOOTH-upshifts and kickdowns
• Sticks In One Gear
• won't move after extended parking
• Wont Move After Extended Parking

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information