Longfield 30 Spline Birfield/Axle Kit (Fj40)
Manufacturer part number: 303402-1-KIT
Our price on this product is so insanely low, they won't allow us to show it to you until you add it to your cart. Don't worry - you can always remove it...
Longfield™ FJ40 30-Spline 4340 Chromoly Axle & Birfield Kit
The new 30 spline axlekit is a perfect match for your next budget build. This kit offers anincrease in strength over stock axles (76% Stronger) without breaking the bank.Reminder: This kit comes with a 12 month warranty against breakageand the 30 spline birfields are single heat treated.
Click here to compare all Longfield Axle Sets
With larger tires and more horsepower being used on the trails these days, upgrades to your axle are more critical than ever. In a Toyota, one of the common failures are the stock 27-spline birfields and axles. The solution to this problem is our Longfield™ 30-Spline 4340 Chromoly Axle and Birfield Kit. These birfields and axles will get you to wherever you need to go and give you confidence and peace of mind to run any trail.
The Longfield™ birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers. The Longfield™ birfield housing is made out of forged 4340 chromoly steel. The axle shafts are also made out of 4340 chromoly steel. The internals of our Longfield™ birfields are made out of 4340 chromoly steel andheat-treated for superior strength.
Axle Shaft Dimensions
- Birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers
- Birfield housing is made out of forged 4340 chromoly steel
- Internals of our Longfield™ birfields are made out of 4340 chromoly steel and heat-treated for superior strength
- The axle shafts are also made out of 4340 chromoly steel
|301704-1-KIT||Short Side Shaft||17-1/8"|
|301705-1-KIT||Long Side Shaft||28-15/16"|