Wavetrac ATB Helical Limited Slip Differential - BMW E30-E36: 325i M3; E24: 633i 635i; E28: 533i 535i (188)Simply 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,

Suitable for road & track use

1/2/3/420i and 1/2/3/425i is huge

High-Performance Charge Coolers (CSF-8178)

AIRTEC Motorsport baffled oil catch can

335d(x) (2013+)

SACHS Performance Clutch Kit specifications:

separate solenoids and no fiddly bits – Just bolt-on & plugin

subject to vehicle compatibility

no loss of filtration will occur

Kit developed specifically for M140i/M240i models

FLOW (LTR/HR MAX): 390LTR/HR

Height: 163mm