Wavetrac Differential For BMW M3 E46 / E92 (NEW: uses orignal output flanges) 981 boxster s 140 grade at hot temperature

140 grade at hot temperature to provide outstanding oil film resistance at hot temperature and/or to reduce transmission noise

SKU: HR-8768

068 - output flange

- Depending on the car

0) 2007-2010 BMW 3 Series (E90) 325 (3

Wavetrac Differential For BMW M3 E46 / E92 (NEW: uses orignal output flanges) 981 boxster s 140 grade at hot temperatureSimply 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,