Sonnax Oversized Pressure Regulator Bore Sleeve - Ford 5R55S Transmission

Sonnax Oversized Pressure Regulator Bore Sleeve for the Ford 5R55S transmission. This shift improvement kit recalibrates the valve body to deliver firmer, more consistent shifts while reducing slippage and heat buildup that causes premature clutch pack failure.

Includes detailed installation instructions with color-coded diagrams. No special tools required beyond standard valve body rebuild equipment. Proven to extend transmission life by reducing clutch apply times.

Fitment: 2002-2010 Ford Explorer, 2002-2005 Mercury Mountaineer, 2002-2005 Lincoln LS

Brand: Sonnax