Collection:

2004.5-2005 GM 2500/3500 Transmission

59 products
Regular price $1,929.00
Sale price $1,929.00
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Full Organic Non-SFI approved Street Dual Disc 550HP / 1100TQ / 30k+ towing capacity, Concentric Slave Cylinder included in kit. NOT recommended for stock applications. NOTE: We HIGHLY recommend ...
Regular price $1,769.00
Sale price $1,769.00
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South Bend Clutch Stage 2 Daily Driver clutch kits are engineered for vehicles with high performance modifications. The heavy-duty pressure plate has an increased clamp load with little or no incre...
Regular price $33.00
Sale price $33.00
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Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to fin...
Regular price $199.00
Sale price $199.00
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Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to fin...
Regular price $1,449.00
Sale price $1,449.00
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HOT transmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and over 350% temperature drop versus the factory system - 36% better tem...
Regular price $1,626.00
Sale price $1,626.00
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BD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding c...