Proven 30-spline Marlin Crawler Design: 2-time National Formula Toy Champion and World-Record 6-time King Of the Hammers Top 25 finisher!
Featuring our extremely successful and competition proven 30-spline shaft diameter, this Chromoly shaft is light years ahead of its stock counterpart.
Kit includes everything you need to convert your front output shaft to our massively oversized 30-spline Chromoly shaft with heavy duty parts:
- 30-Spline Chromoly Output Shaft
- 67% Larger Cross Sectional Area
- “4-30” 30-Spline 4-Pattern Heavy Duty Drive Flange
- Oversized Japanese Nachi Bearing
- Oversized Heavy Duty EcoSeal Front Output Seal
- Oversized JIS Flange Nut
No modifications are required to your stock housings. Simply remove your stock front output shaft and replace it with our 30-spline Chromoly front output parts.
NEW: Check out our newly posted Tech Article
explaining the weak-points of the stock front output!