Stage 4 Transmission Build-It Kit for your 2004.5-2005 GM/Duramax LLY is the perfect option for those looking to rebuild their Allison transmission. These kits feature the same parts used by BD-Power in their own performance transmissions and come with the components needed for the seasoned builder to complete the job.

• All kits include the basic rebuild parts and gaskets
• C1 Clutch Pack Raybestos Z-Pack
• C2 Clutch Pack Raybestos Z-Pack
• C3 Plate Assembly - BD Machined
• C3/C4 Friction Plate Allomatic
• C3/C4 Piston - BD Machined
• C3/C4 Reaction Plate
• C3/C4 Spring Plate
• C4 Plate Assembly - BD Machined
• C5 Friction Plate Raybestos
• C5 Plate Assembly - BD Machined
• C5 Reaction Plate - .097
• Crazy Washer
• E Shift Valve Spring
• Filter Main
• Filter Suction - Deep
• F-Trim Valve End Sleeve
• G Solenoid Plate
• Overhaul Kit
• Pressure Switch Assembly
• Shift Kit

Warranty
Parts
• 12-Months
• 12,000 Miles