TCI high performance heat-treated sprag races are special intermediate outer roller clutch races that help to prevent sprag failures. TCI high performance heat-treated sprag races directly replace the stock outer races to improve the strength of your transmission.

More From This Category

TCI Speedometer Gear, Drive, 15-Tooth, Plastic, Gray, GM, TH375, TH400, TH475, Each

TCI Speedometer Gear, Drive, 15-Tooth, Plastic, Gray, GM, TH375, TH400, TH475, Each

$104.68

TCI Backup Light Switch, Outlaw, Thunderstick, Each

TCI Backup Light Switch, Outlaw, Thunderstick, Each

$50.42

RTS OE Speedometer Gear, For GM, TH400, 700R4, 4L60, TH350BOP, 41 Tooth Driven, Each

RTS OE Speedometer Gear, For GM, TH400, 700R4, 4L60, TH350BOP, 41 Tooth Driven, Each

$47.25

RTS OE Speedometer Gear, For GM, TH400, 700R4, 4L60, TH350BOP, Green 42 Tooth Driven, Each

RTS OE Speedometer Gear, For GM, TH400, 700R4, 4L60, TH350BOP, Green 42 Tooth Driven, Each

$47.25