Whiteline 08+ Subaru WRX Hatch / 08-09 Subaru STi Rear Diff Mount Inserts positive power kit

Whiteline's differential insert bushings work within the voids of the original factory bushing to ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.Installation InstructionsThis Part Fits: Year Make Model Submodel 2014-2018 Subaru Forester 2.0XT Premium 2014-2018 Subaru Forester 2.0XT Touring 2014-2018 Subaru Forester 2.5i 2014-2018 Subaru Forester 2.5i Limited 2014-2018 Subaru Forester 2.5i Premium 2014-2018 Subaru Forester 2.5i Touring 2008 Subaru Forester Sports 2.5 X 2008 Subaru Forester Sports 2.5 XT 2008-2013 Subaru Forester X 2008 Subaru Forester X L.L. Bean Edition 2009-2013 Subaru Forester X Limited 2009-2013 Subaru Forester X Premium 2011-2013 Subaru Forester X Touring 2009 Subaru Forester XT 2008-2010 Subaru Forester XT Limited 2010-2013 Subaru Forester XT Premium 2011-2013 Subaru Forester XT Touring 2009-2010 Subaru Impreza 2.5 GT