MEGA HI9
The Mega Hi9 is meant for the person that needs more than
what a stock sized & materialed 9" can handle.
For now we are doing one ratio, it will have a tooth count of
5-27 for a ratio of 5.40.
We choose that ratio since most all out comp guys are
currently running 5.38's and this will replace those if they
need something stronger. It will work nicely with the 5.38 or
the normal low pinion 9" ratio of 5.43. The 5.40 tooth count
gives a strength advantage over the 5.38 and 5.43 tooth
counts.
Added details of the Mega Hi9
1. 5.40 Ratio (better ratio strengthwise than 5.38 or 5.43)
2. 35 spline pinion (even less deflection of the pinion head)
3. 9310 material (15% stronger than standard 8620 material)
4. Large radius where the pinion head meets the stem
5. Longer third pinion bearing
6. Hardened to street use specs
7. Comes with 1350 forged yoke included
8. Comes with solid spacer included
9. Comes with dual load bolts included
10. Added material in the 3rd member case
11. Comp use only (can be daily driven but must run inner axle seals)
12. Price:
$ 2299.00 35 spline spool
$ 2399.00 40 spline spool
$ 2599.00 35 spline Detroit Locker
13. We can convert your standard Hi9 to a Mega Hi9 for
$1100.00 BUT, the Mega Hi9 will have a more beefed up
casting for the added abuse, which a converted Hi9 would
not have.




Mega Hi9 5.40 above & below Standard Hi9 5.38 above & below
Standard 28 spline pinion parts top row
35 spline pinion parts bottom row