Team Associated 6322 RC10 Motor Guard for the RC10 Graphite / Team Car. 
 
Also compatible with
1) DPRC '89 stealth Carbon Chassis kit (not compatible with the original AE chassis).
2) DPRC RC10 Graphite Car (RSX and RSX APX),
3) DPRC Worlds '91 worlds long arm buggy
4) DPRC RC10T Carbon Chassis Conversion (RSX-T)
5) DPRC RC10 4WD Carbon Chassis Conversion
6) Fan RC Buggies