Our design for the E38 7-series swaybars, consisting of a 25.4mm front bar and 15.6mm rear bar, has transformed the handling of our test vehicles (both 750 and 740 models). Handling is flat and controlled, removing much of the body roll and unsettled tires in the standard BMW setup, all without any appreciable degradation in ride quality. We are pleased to say the result rivals that of the E39 M5.
For
comparison to the original E38 swaybar stiffness:
BASELINE:
STANDARD 20.5mm 740/750 FRONT SWAYBAR
740i
Sport FRONT 22mm +27% STIFFER
UUC
FRONT 25.4mm +134% STIFFER
BASELINE:
STANDARD 10mm 740/750 REAR SWAYBAR
740i
“rough road” REAR 13mm +216% STIFFER
UUC
REAR 15.6mm +533% STIFFER
Components
are offered a la carte:
-
front bar (includes urethane bushings)
-
front spherical bearing endlinks for even more precise control (factory
links can be used)
-
rear bar (includes urethane bushings)
-
retrofit rear control arm brackets and subframe brackets (necessary for
models that do not have swaybar attachment brackets on the rear control
arms already, most models without SLS rear self-levelling, but check on
your own car – see picture below), packaged with OEM rear links,
bushing brackets, and hardware.
Front
bar only: $369
Front
links: $149
Rear
bar only: $199
Weld-in
rear control arm bracket, subframe bracket, links, and bushing bracket
retrofit kit: $110
PRE-ORDER
PROMOTIONS:
1)
FREE SHIPPING (USA orders only / UPS Ground) will be offered on orders
received by January 15th 2015.
2)
DISCOUNTED PRICING on front link kits and rear retrofit kits (see item
ordering pages for pricing).