H&R Street Coilovers BMW E60 545i (2004-2006) Audi we can see that it's

we can see that it's an Akrapovic - namely

No other company dedicates themselves to research and development on Audi/VW suspension than Neuspeed

Benefits of the Fluidampr Performance Damper:

H&R Street Performance coilovers for the Scion FR-S/Subaru BRZ feature an innovative mono-tube gas shock construction

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H&R Street Coilovers BMW E60 545i (2004-2006) Audi we can see that it'sEngineered for street and occasional track use, E60 H&R Coil Overs feature a fully threaded shock body (not an imitation sleeve over) that allows you to precisely dial in height adjustment to achieve optimum weight transfer, or simply get the aggressive look you've been looking for. Featuring H&R's exclusive dynamic damper technology, each shock is engineered to work in harmony with a progressive rate spring, together creating a finely tuned