#67366 - MOTORHALTER SET (D8) Engine mount set including 6mm upper mounts #67367 6mm upper mounts must be used to ensure the proper engine height with your stock D8 4mm chassis #67349 or the optional Lightweight Main Chassis (4mm) or #67533 To ensure the proper engine height with the optional Light Weight Main Chassis (3mm) #67194 you must use the 7mm upper mount set #68182