AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2011+ Lotus Elise (S3) 325xi 2003 BMW 5 Series 520D/520i/523i/525i/530i

2003 BMW 5 Series 520D/520i/523i/525i/530i Sedan (E60)

2010 Audi S4 Avant Quattro (w/ EDC)

The 5100 Series shock absorbers for the 1995-1999 BMW 3 Series 328i Coupe/Sedan (E36) utilize non-inverted / high performance monotube technology

2002 Audi TT Coupe 1

Whiteline Springs to your 2015-2017 Ford Mustang GT (S550) deliver improved vehicle performance whilst maintaining safety and ride quality characteristics

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2011+ Lotus Elise (S3) 325xi 2003 BMW 5 Series 520D/520i/523i/525i/530iThe 5100 Series shock absorbers for the 2011+ Lotus Elise (S3) 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 adjustment with one knob.