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swift springs
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  1. Parts / Other For Sale or Wanted
    Guys, I have here a CKS Coilovers set with custom SWIFT spring rates for an E60 - M5.:goldcup: This has been used less than 3000 miles on my car. I have LOVED it and I have loved the way I have personally tuned it with the custom SWIFT spring rates. When set to completely soft, it behaves like...
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