Improve handling with 4WD authority! Convert the 1/16 Grave Digger to full-time four-wheel drive for superior traction and handling. All major components are assembled to make installation as easy as possible. The conversion kit includes the front differential, front driveshafts, front-center driveshaft, ball bearings, grease, and detailed installation instructions.
4WD Conversion Kit Features:
• Complete kit, no additional parts required
• Includes front differential, front driveshafts, ball bearings, and front-center driveshaft
• Detailed installation instructions in English and French
• Four-wheel drive performance and handling
• Genuine Traxxas quality and precision
7252 Differential kit, front (complete) $60.00
[source: www.traxxas.com]