This air filter measures a full 124 cubic inches of filter surface area
and certainly restricting the amount of power this N55 could have been making
0L BMW Z4 sDrive35is N54 3
The ARM 340i/440i Midpipe upgrade is required to fit the ARM Single Exit Exhaust
3' F30 LCI (10/2014 — 10/2018)
Polyurethane Subframe Bushings - BMW E9X / E8X m3 downpipes This air filter measures aRevshift polyurethane subframe bushings completely replace the oem rubber bushings on the BMW E82, E81, E87, E88, E90, E91, E92, and E93 including the M3, 1M, and XI models. These bushings securely mount the rear subframe reducing wheel hop and improving the vehicles handling capabilities. The two piece bushing design sandwiches the subframe locking it in place. It will not shift on the bushings while driving like the one piece designs allow. They are