AST Suspension 5300 Series Coilovers - 2003-2013 Audi A3 2.0 FSI (8P1) Saturn 2007 Audi RS4 Base (B7)

2007 Audi RS4 Base (B7)

Worn Front Control Arm Bushings on your 2012-2016 Subaru Impreza WRX Base

2018 Mercedes-Benz GT AMG (w/o Adaptive Suspension)

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Whiteline Caster Kits on your 2007-2011 Audi S6 Base (C6) are designed to improve cornering grip and vehicle straight line stability through increased static caster and dynamic negative camber gain

AST Suspension 5300 Series Coilovers - 2003-2013 Audi A3 2.0 FSI (8P1) Saturn 2007 Audi RS4 Base (B7)For the best performance on the track, AST Suspension designed the Competition 3 way adjustable series to fit the 2003 2013 Audi A3 2. 0 FSI (8P1) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut. The high speed compression is adjustable in 12 positions and the low speed compression is adjustable in 14 positions. Both compression adjustments are made using an external canister. All adjusters work completely