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Replaces OEM part number:- 50821-S6M-013
SACHS Performance Clutch Kit specifications:
tuned and tracked cars
435i(x) (2013-2016)
we are proud to offer Engine Health Checks that help our customers ensure that their performance vehicles are operating at their best
Wavetrac ATB Helical Limited Slip Differential - BMW E30-E36: 325i M3; E24: 633i 635i; E28: 533i 535i (188) milltek-model-Impreza Replaces OEM part number:- 50821-S6M-013Simply put Wavetrac is the only gear diff on the market that does not lose all drive when one axle is unloaded. Axles become unloaded in aggressive driving, track cornering, extremely slick surfaces, etc. It happens more than most people realise. We wont go into torque bias ratios or the concept of how torque biasing diffs work at this point. Lets get to how the Wavetrac affects performance: For example, you have a conventional gear diff (OEM, Quaife,