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 5R55S Overdrive Sprag

TCI 5R55S Overdrive Sprag

$180.09

RTS OE Transmission Forward Drum 4l80e, rebuilt Bare Drum, Each

RTS OE Transmission Forward Drum 4l80e, rebuilt Bare Drum, Each

$299.00

TCI 700R4/4L60E Low Roller Clutch

TCI 700R4/4L60E Low Roller Clutch

$93.28

TCI Powerglide 10-Clutch Steel Complete Drum Kit.

TCI Powerglide 10-Clutch Steel Complete Drum Kit.

$1,238.64