The Sonnax 10-clutch system increases lockup surface in GM Powerglides for significantly more torque capacity than modified OE drums. The drum and piston accept 10 .060" frictions and 10 .060" thick increasing lockup surface to allow significantly more torque than modified OE drums.
Sonnax 10-clutch drum, hub and piston kit 28756-15K includes the three essential components for building a 10-clutch drum assembly. An alternative kit, 28756-16K, includes a pump-to-drum bearing.

Patented drum, hub and piston system improves clutch capacity for maximum durability
High-strength drum with reduced rotating mass improves on-track acceleration
6061 Forged piston will not crack like cast pistons
Forged chromoly clutch hub guarantees your power makes it to the wheels

More From This Category

Sonnax Heavy Duty Input Shaft, Chrysler, 68RFE, Each

Sonnax Heavy Duty Input Shaft, Chrysler, 68RFE, Each

$1,252.92

Motive Gear Differential Pinion Bearing Kit, Timken, For Ford F-150 2008, Kit

Motive Gear Differential Pinion Bearing Kit, Timken, For Ford F-150 2008, Kit

$357.45

RTS OE Transmission Overhaul Kit 4L60E ,1993-2003 Chev Holden Commodore, Gaskets, Seal Kit

RTS OE Transmission Overhaul Kit 4L60E ,1993-2003 Chev Holden Commodore, Gaskets, Seal Kit

$112.27

Dedenbear Premium 4-Way Remote Solenoid Pack 1/4", 1/4" Outlet, Dedenbear

Dedenbear Premium 4-Way Remote Solenoid Pack 1/4", 1/4" Outlet, Dedenbear

$366.24

Sonnax Vacuum Plate Sealing Pad, Pack Of 5, Each

Sonnax Vacuum Plate Sealing Pad, Pack Of 5, Each

$29.97