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

Sonnax Backout Valve Clip, Ford, Axod, Axode, Ax4S, Ax4N

Sonnax Backout Valve Clip, Ford, Axod, Axode, Ax4S, Ax4N

$20.92

RTS Performance Transmission Super-R Rebuild Kit Ford C4,1970-on, Raybestos & Kolene Kit

RTS Performance Transmission Super-R Rebuild Kit Ford C4,1970-on, Raybestos & Kolene Kit

$702.00

Sonnax Forward Piston Installation Tool, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

Sonnax Forward Piston Installation Tool, GM, 4L60, 4L60-E, 4L65-E, 4L70-E, Each

$252.31

Sonnax Planetary Rebuild Kit, GM, Powerglide, Each

Sonnax Planetary Rebuild Kit, GM, Powerglide, Each

$210.13

Motive Gear Axle Shaft, 30SPL, 30.06 in. Length, For CHEVROLET CAMARO 1970–1972, Each

Motive Gear Axle Shaft, 30SPL, 30.06 in. Length, For CHEVROLET CAMARO 1970–1972, Each

$217.28