Function and Form Type 3 Coilovers for 2009-2015 Audi A4 (B8) 9-3 The 5100 Series shock absorbers

The 5100 Series shock absorbers for the 2004-2013 BMW 1 Series 118d (E8X) utilize inverted / upside down technology

1999 Mercedes-Benz CL-Class AMG (W215 Flat Front Upper Mount)

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These Nissan 350Z coilovers are engineered to pair street comfort with canyon and track capability

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Function and Form Type 3 Coilovers for 2009-2015 Audi A4 (B8) 9-3 The 5100 Series shock absorbersThe Function and Form Type 3 Coilovers for the 2009 2015 Audi A4 (B8) are the brand's track focused performance coilover, designed for Audi A4 drivers who push hard at the track but still drive the car on the street. These A4 coilovers are built around a digressive monotube damper and world famous Eibach ERS Motorsport springs, giving the A4 B8 race bred body control with the flexibility to set it up your way. Known to enthusiasts as Function & Form