TCI's pressure regulator springs are a high-rate style that will permit pressures up to 250 psi, depending on boost valve selection. They're perfect for competition transmissions.

More From This Category

RTS OE Speedometer Gear, Driven Gear Housing, Suit TH400, 1.935" Diam Fits 34-39 Tooth Gears, Each

RTS OE Speedometer Gear, Driven Gear Housing, Suit TH400, 1.935" Diam Fits 34-39 Tooth Gears, Each

$90.67

RTS OE Speedometer Gear, For GM, 700R4 4L60 TH350BOP, 17 Tooth Drive, Each

RTS OE Speedometer Gear, For GM, 700R4 4L60 TH350BOP, 17 Tooth Drive, Each

$51.03

TCI GM Transmission to For Chrysler 383/426/440 8-Hole Crank Adapter Kit.

TCI GM Transmission to For Chrysler 383/426/440 8-Hole Crank Adapter Kit.

$1,547.75

TCI GM Transmission to For Chrysler 318 / 340 / 360 / 383 / 426 / 440 8-Hole Crankshaft Adapter.

TCI GM Transmission to For Chrysler 318 / 340 / 360 / 383 / 426 / 440 8-Hole Crankshaft Adapter.

$226.09

TCI Speedometer Gear, Driven, 23-Tooth, White, For Ford, C4, C5, C6, C10, FMX, AOD, T5, Tremec, Each

TCI Speedometer Gear, Driven, 23-Tooth, White, For Ford, C4, C5, C6, C10, FMX, AOD, T5, Tremec, Each

$52.53