Powertrax No-Slip GM Chevy 8.875" Differential Automatic Positraction Ring and Pinions - GM 8.6" Rear 1999-2008 (1) Speedometer Tone Wheel (38

(1) Speedometer Tone Wheel (38 Spline)

25" IFS front ends will be Clamshell style differential housings

38") (30 Spline)

1978-1980 Pontiac Grand LeMans

Pontiac Trans Am (1977-2002)

Powertrax No-Slip GM Chevy 8.875" Differential Automatic Positraction Ring and Pinions - GM 8.6" Rear 1999-2008 (1) Speedometer Tone Wheel (38Powertrax No Slip Traction System Description Package Includes: (1) Powertrax No Slip Positraction Kit The POWERTRAX TRACTION SYSTEMS are the latest design in traction adding differential technology. It combines the smooth operation of a limited slip differential, with the traction performance of a locking differential. A precise synchronization mechanism eliminates the ratcheting sounds typical of other locking differentials. Special gear and spring