AST Suspension 5300 Series Coilovers - 2007-2011 BMW 3 Series 335i (E9X) 2017 The 5100 Series shock absorbers

The 5100 Series shock absorbers for the 2004-2013 BMW 1 Series 120i (E8X) utilize non-inverted / high performance monotube technology

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AST Suspension 5300 Series Coilovers - 2007-2011 BMW 3 Series 335i (E9X) 2017 The 5100 Series shock absorbersFor the best performance on the track, AST Suspension designed the Competition 3 way adjustable series to fit the 2007 2011 BMW 3 Series 335i (E9X) 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