We have designed a new upgrade alloy inner differential house to increase rigidness on the rear for the toughest racing conditions. The alloys superior properties help handling stresses that occur on the rough tracks especially after landing the big jumps with throttle when the center diff is locked. We recommend the new tuning part for rear however you can also mount the box on the front.

Order Code:
Front/Rear Diff. House Inner Alloy: 415102A