AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 1995-1999 BMW 3 Series 325i Touring (E36) I35 1977 Porsche 911 (Incl 19mm

1977 Porsche 911 (Incl 19mm raised spindles)

2011 Porsche 911 (w/ PASM)

2012 Subaru Legacy 3

2004 Subaru WRX STI

1992 Mazda MX-3 1

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 1995-1999 BMW 3 Series 325i Touring (E36) I35 1977 Porsche 911 (Incl 19mmThe 5100 Series shock absorbers for the 1995 1999 BMW 3 Series 325i Touring (E36) utilize non inverted high performance monotube technology. In the past, these were known as the 4100 series. Monotube design shocks absorbers give your car a better performance than the standard twin tube design, the gas pressure is separated by a floating piston, and eliminates cavitation and airation within the oil chamber. The 5100 Series shocks allow rebound