The Longfield Suzuki JB23 33-Spline Front Axle shafts are made out of 4340 chromoly steel. The Longfield birfields are made out of 100.0 Percent chromoly and are precision polished to remove any imperfections that may cause stress risers. 60.0 Percent stronger than stock.

The internals of our Longfield birfields are made out of 4340 chromoly steel and then dual heat-treated for superior strength. The axle shafts are also made out of 4340 chromoly steel. The shafts have a larger diameter than stock and are upgraded to 26-splines on the differential side.

The Birfield side of the axle shaft and the inner race of the Birfield have been upgraded to 33-splines to better distribute the torque loading. If you live in Japan please order from Tsuda Racing, our exclusive dealer in Japan. To install The Longfield Suzuki JB23 33-Spline Front Axle Kit you will need 26 spline spider gears in your 3rd member.

You can obtain these 26 spline spider gears either by purchasing the OEM rear axle spider gears they are 26 spline stock in the rear third or by simply purchasing a locker with 26 spline spider gears, which is common in this application.
Kit Includes:

• Birfields
• Front axles
• C-clips

Specs:

• Warranty: 12 Month Limited Warranty
• Sold As: Kit
• Material: Chromoly
• Finish: Bare
• Color: Grey
• Spline: 33-Spline and 26-Spline
• Fits: 1998-2015 Suzuki Jimny JB23