sorry I am a newbie....can u specific which part i need to upgrade?
I just orderd from rc mart of the following
1 x *Yeah Racing RC Ball Bearing Set with Bearing Oil For TRAXXAS Slash 4X4 RTR/Platinum/Ultimate 6808/6 USD$14.90
1 x *Yeah Racing Steel Hard Front Wheel Axle Upgrade Set for Traxxas Slash 4x4 #TSL-115F2BK USD$11.90
1 x *Yeah Racing (#TSL-007DB) Aluminum Rear Hubs Set (DB) for Traxxas Slash 4x4 SCR RTR USD$9.90
1 x Traxxas (#5827X) Battery Hold Down for Slash Truck USD$5.40
1 x *Yeah Racing (#TSL-006DB) Aluminum Knuckle Arm Set/Steering Blocks (0 degree) (DB) for Traxxas Slash USD$9.90