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2020-2023 BMW Z4 M40i
Bilstein B16 (DampTronic) suspension kits feature ride height adjustability with dampers compatible with OE electronic damping systems
F - 10KG | R - 14KG
patented TVR-A (Twin Valve Rebound - Adjustable) technology -nables a small volume of oil flow through an adjustable
HIGHLIGHTED FEATURES:Patented Dual Flow ValveTrack-focused TuningHeight Adjustable20 Clicks of Adjustable DampingMonotube DesignRebuildableOff-road Use OnlyBMU MU40S1 includes spherical front upper mounts and polyurethane rearBMU MU40S1 includes Swift manufactured springs built to ÖHLINS specsBMU MU40S1 has a target ride height reduction of 15mm in front and 10mm for the rearBMU MU40S1 front spring rate: 120 N/mmBMU MU40S1 rear spring rate: 180 N/mm
2007-2013 BMW M3 (with EDC) - BC RACING BR SPORT I 2020-2023 BMW Z4 M40iEXTREME LOW OPTION IS A 4 6 WEEK WAIT The BC Racing BR Series offers the most affordable entry into coilover suspension without sacrificing performance, comfort, build quality, vehicle height, or handling. This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well balanced and affordable aftermarket suspension conceivable. BC Racing takes great pride in choosing spring
