http://stores.ebay.com/unitedstatespowertrain/
Provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Positraction.
The uses a premium nodular case and forged 4320 internals for added strength along with composite clutches for high performance.
Application: CHRYSLER 9.25 ZF 2011 & UP
Axle spline: 31