AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2003-2013 Audi A3 1.6 FSI (8P1) Mazda 929 1971 BMW 2002 Base (E10)

1971 BMW 2002 Base (E10)

/ 21mm Bar Diameter - Rear 1/2 in

2014 Mercedes-Benz E-Class RWD (w/ EDC)

The KSport Circuit Pro 3 Way Adjustable Coilover Kit is the top of the KSport track-day ladder for the 2008-2013 BMW M3

AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2003-2013 Audi A3 1.6 FSI (8P1) Mazda 929 1971 BMW 2002 Base (E10)The 5100 Series shock absorbers for the 2003 2013 Audi A3 1. 6 FSI (8P1) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series suspension you