B6.4 Pro Built Featherweight Steel Diff + Pin Bones Set

COMPLETE SET with MOD Speedshop Featherweight Steel Pin Drive Diff, and B6.4 compatible 69mm Aluminum Pin Drive Bones!

 

The Pro Built series continues with MOD Speedshop Featherweight Steel Pin Drive Diff.  Weighing in at 27.5 grams (shave off 4 grams over a kit steel diff) and bones weighing in 7.7g (shave off 3.4 grams over steel bones) .  As with all Pro Built Diffs, the Puck diff comes with Schelle Tungsten Carbide balls and a caged ceramic thrust bearing.

 

Pro Built Featherweight Steel Pin Drive Diff Combo:

 

1. 7.4 grams weight savings over kit diff and steel bones

2. Genuine MIP / MOD featherweight steel outdrives, Made in the USA.

3. Schelle premium Tungsten Carbide 3/32” Balls and Caged Ceramic Thrust.

4. Professionally assembled in a clean environment.

5. Drop in, check setting, and go!

6. B6.3D and B6.4D 69mm aluminum bones and yokes included, MOD #20513
7. Recommended for 13.5, 17.5, and 21.5 Spec only.   Slipper clutch recommended to increase life.