Sonnax Oversize AFL Valve & Springs 6L45, 6L50, 6L80, 6L90 - GM Chevy '06-On

We’ve expanded our proven AFL (actuator feed limit) valve lineup for General Motors 6L45, 6L50, 6L80 and 6L90 6-speed transmissions with an oversize valve and dedicated tooling solution. This oversize AFL valve is specifically engineered for high-mileage valve bodies or for builders who prefer oversizing.

Corrects/Prevents/Reduces:

Solenoid performance codes

Harsh, soft or flaring shifts

Wrong gear starts

Inadequate line pressure

Burnt frictions

Requires tool kit #6L80-AFL-TK