Riaction TPU Coilovers for 2015-2020 BMW M4 (F82/F83) 3-Bolt titanium-series-rear-upper-links The EG Civic's factory suspension

The EG Civic's factory suspension wears quickly — the Street Series HS is a full replacement that restores ride quality while giving you the stance adjustment the chassis deserves

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Riaction TPU Coilovers for 2015-2020 BMW M4 (F82/F83) 3-Bolt titanium-series-rear-upper-links The EG Civic's factory suspensionThe Riaction TPU Coilovers for the 2015 2020 BMW M4 F82 F83 bring Riaction's digressive damper technology to the BMW M4, engineered for drivers who prioritize high speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each TPU set is built to order so valving and spring selection are matched to your exact BMW M4 application, with the same 32 level damping adjustment and full length ride height range you'd expect