wtd posi need posi for 2004 gm truck new or used must be good cond. using 4.10 r.p.

 

New in box. Auburn "High Performance Series" limited slip differential.

Model # 542097, fits 99 - present GM trucks and SUV's, with 10 bolt rearend, 8.5" or 8.6" ring gear, and 30 spline axles. Accepts 2.73 ratio gears and up.
$325.00 + shipping

Differential shim kit $20.00

 

is this a pro series.

 

High performance series.