Looking to get upgraded M3 lower/upper control arms, found these at turner Motor Sports...but there are (2) options and wanted to know the difference since one is $216.00 more in price....why?
Link to control arms:
OEM TRW brand (E9X-M3-TRW-CONTROL-ARM-UPGRADE)
all Original BMW parts (E9X-M3-CONTROL-ARM-UPGRADE), Add $216.00 (USD)
JB4 G5, WEDGE flash, Walbro 455 LPFP, HFS-4 meth kit 4-AN SS lines, BMS OCC, RB turbos W/3.5 N20 sensor, RB valve, BMS DCI, 3" AR Dps, Custom OC W/ SS lines, ER FMIC, ER CP W/HKS BOV, M3 control arms W/upgraded bushings, M3 Strut Brace, M3 front sway, Meyle HD tie-rods, HPA rear toe arms, Wavetrac LSD, DEFIV kit, Ohlins R/T Cois W/12KG swift springs, Power-Flex subframe bushings, stoptech rotors, Rogue Tranny Mounts, Morr VS8.2 rims 245/295