Maximize your transmission's power potential! TCI sprag and drum assemblies are designed to reduce rotating mass without compromising drum integrity. They will hold up to five clutches and are hard coated for improved wear characteristics.

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TCI 700R4 HD Drum w/o Smart Shell.

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TCI 700R4/4L60E High Performance Frictions for Over-Run Drums

TCI 700R4/4L60E High Performance Frictions for Over-Run Drums

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TCI 4L60E Heavy Duty Drum w/o SmartShell.

TCI 4L60E Heavy Duty Drum w/o SmartShell.

$1,041.63

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TCI 700R4/4L60E Xtreme Performance HD Frictions for 3-4 Clutches

TCI 700R4/4L60E Xtreme Performance HD Frictions for 3-4 Clutches

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TCI 4L60E Heavy-Duty Drum w/o SmartShell.

TCI 4L60E Heavy-Duty Drum w/o SmartShell.

$707.60

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TCI Steel Drum, High-Capacity, GM, Powerglide, Kit

TCI Steel Drum, High-Capacity, GM, Powerglide, Kit

$805.34

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