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4L70E Late Line Pressure Booster Kit


Retail: $40.90
Our Price: $35.88
You Save: $5.02
In Stock
Our Number: S-4L60E-LB2
Manufacturer: Sonnax
Mfg Part # : 4L60E-LB2
free shipping
Gm 4L70E Line Pressure Booster Kit
Boosts Line Pressure, Made by Sonnax.

This Fits All Late 4L70E Automatic Transmission Applications

Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs.
These springs in combination with Sonnax's Large Ratio Boost Valve allows for Progressive pressure increase.
These Gradual pressure increases allow for soft shifts in the low RPM range
as well as short shifts in high RPM, Performance Demanding Situations.

Sonnax springs are 10% Thicker than Factory springs.
Incresed Line pressure allows for dramatically more holding strength for bands and clutch packs.

This is a simple and affordable drop-in solution with no special tools or reaming required.

In This Kit You Will Recieve

Large Ratio Boost Assembly
Pressure Regulator Spring
O-Rings (2)


Our Part #       S-4L60E-LB2
Sonnax Part #  4L60E-LB2

We would appreciate the opportunity to serve your transmission parts needs ! ! !

Cascade Transmission Parts , Inc.
All Rights Reserved ®


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