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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Developed from our full race suspension and sharing many components with the R3 system
Go lower or stiffer than these MMX Springs and your car will bounce and crash as the dampers are mismatched to spring-rate
and louder noise
(not available for M2 and X4 M40i)
it limits front axle grip and creates understeer
MMX Performance BILLET DIFFERENTIAL INSERTS | BMW F2x | F3x BM3 Developed from our full raceDesigned and engineered in house in the UK, the MMX differential insert kit for the BMW F2x and F3x chassis is designed to limit movement in the factory diff mounts to maintain proper suspension geometry when cornering and improve the responsiveness of the rear suspension and diff. Installation is very simple, can be performed in under an hour, and is completely reversible. By filling small voids in the four factory mounts as well as limiting vertical
