High pressure needs high-rate springs, and TCI pressure regulator springs will make the psi that you need, depending on the boost valve selection. When you need replacement parts for your competition transmission, TCI will keep you in the race.

More From This Category

TCI Flexplate Shims, Steel, 0.030 in, For Chevrolet, 6-Bolt Crank Flange, Each

TCI Flexplate Shims, Steel, 0.030 in, For Chevrolet, 6-Bolt Crank Flange, Each

$20.55

MANLEY Connecting Rod Pin Bushing, Bronze, 1.041 in. OD, .992 in. ID, .985 in. Length, Set of 8

MANLEY Connecting Rod Pin Bushing, Bronze, 1.041 in. OD, .992 in. ID, .985 in. Length, Set of 8

$182.30

Sonnax Extreme Strength Output Shaft, GM, Powerglide, 27T, Long, Each

Sonnax Extreme Strength Output Shaft, GM, Powerglide, 27T, Long, Each

$971.44