OE GM Powerglide band adjustment screws can deflect or bend, causing band slippage or even transmission case breakage. Sonnax band adjustment screw kit 28612-01K features an improved screw made from high-strength, hardened alloy steel that won't bend or break at high pressure.

For use with OE or aftermarket cases
Stock-thread-length screw
Zinc-plated to prevent corrosion

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