Sonnax heavy duty reverse clutch piston kit 28761-01K for GM Powerglides is configured to utilize four frictions and five steels. It can also be machined to accept additional frictions and steels for transbrake applications. To reduce rotating weight in circle track applications, two frictions (rotating) and seven steels (non-rotating) can be used.

High-strength piston will not break at racing pressures
Customizable for any application

More From This Category

MANLEY Connecting Rod Pin Bushing, Bronze, .990 in. OD, .866 in. ID, .995 in. Length, Set of 8

MANLEY Connecting Rod Pin Bushing, Bronze, .990 in. OD, .866 in. ID, .995 in. Length, Set of 8

$182.30

Motive Gear Pinion Gear Thrust Washer, For Ford 8.8, Each

Motive Gear Pinion Gear Thrust Washer, For Ford 8.8, Each

$186.89

Sonnax Valve Body Separator Plate, ZF8Hp45/50/55/70/75, Each

Sonnax Valve Body Separator Plate, ZF8Hp45/50/55/70/75, Each

$111.24

Sonnax Stator Support Shaft Assembly, GM, 4L60-E '04-Up 298mm Reluctor, Each

Sonnax Stator Support Shaft Assembly, GM, 4L60-E '04-Up 298mm Reluctor, Each

$114.37