AST Suspension 5200 Series Coilovers - 2012-2014 BMW 3 Series 316d (F3X Non LCI 3 Bolt) X4 2007-2014 Subaru WRX STI Limited

2007-2014 Subaru WRX STI Limited (GR/GV) designed the pitch stop mount to assist in controlling the engine and drivetrain forward and aft twisting motion

Add to that engine bat contaminants to your 2012 Subaru Impreza WRX Base

AST Suspension designed the Competition 3-way adjustable series to fit the 1982-1997 Porsche 944 2

Add to that engine bat contaminants to your 2010-2013 Subaru Forester XT Premium (SH) such as oil leaks that also help to degrade the performance of steering rack mount bushings

2010 Lexus GS300 (GRS195)

AST Suspension 5200 Series Coilovers - 2012-2014 BMW 3 Series 316d (F3X Non LCI 3 Bolt) X4 2007-2014 Subaru WRX STI LimitedThe 5200 Series for the 2012 2014 BMW 3 Series 316d (F3X Non LCI 3 Bolt) are 2 way adjustable shock absorbers which are based upon competition 3 way adjustable shock absorbers. The 5200 shock absorbers are adjustable in compression and rebound. The design of the compression adjuster is an evolution of the compression adjuster we provided for the American Grand Am series for the last few years. The 5200 shock absorbers were designed to achieve a quick