This is information I found on tekno's site

EB48.3 New Parts Listing
Part # Description
TKR5006 Chassis (7075, hard anodized) *Small change to the droop pad area
TKR5071X Wheel Hubs (aluminum, lightened, gun metal ano, w/pins, 2pcs, EB48)
TKR5161 V2 Adjustable Hinge Pin Brace ("A" block, 7075 CNC aluminum, EB/NB/ET/NT/SCT)
TKR5162 V2 Adjustable Hinge Pin Brace ("B" block, 7075 CNC aluminum, EB/NB/ET/NT/SCT)
TKR5163 V2 Adjustable Hinge Pin Brace ("C" block, 7075 CNC aluminum, EB/NB/ET/NT/SCT)
TKR5164 V2 Adjustable Hinge Pin Brace ("D" block, 7075 CNC aluminum, EB/NB/ET/NT/SCT)
TKR5165 V2 Hinge Pin Inserts, Wheelbase Shims (EB/NB/ET/NT/SCT)
TKR5166 Front Bumper (revised, EB/NB/ET/NT)
TKR5174 Rear Arm Mud Guards (for TKR5184 & TKR5515, EB/NB/SCT)
TKR5181 Low Profile Wing Mount & Body Mounts (EB48/NB48/EB48SL)
TKR5184 Suspension Arms (rear, EB/NB48.3) *New Geometry
TKR5187 Rod Ends (straight, 6.8mm, EB/NB/ET/NT48, 8pcs) *Straight = less flexing
TKR5191 Tapered Driveshaft (center, front, 7075 aluminum, black ano, EB48/ET48) *Stronger/truer
TKR5193 Spindles (trailing, L/R, requires TKR5194, EB/NB/ET/NT48, EB/NB.3) *New Geometry
TKR5194 Spindle Carriers (trailing, 15 degree, L/R, EB/NB/ET/NT48, EB/NB.3) *New Geometry
TKR5199 Rear Hubs (L/R, CV or uni, EB/NB/ET/NT48, EB/NB.3) *New Geometry
TKR5259 Decal Sheet (EB48.3)
TKR5260 CNC Split Cntr Diff Mount (mtr mnt only, 7075, gun metal ano, EB/ET/SCT)
TKR5263 Split Cntr Diff Mount (composite, requires TKR5260, EB/ET/SCT/SL)
TKR5268 Shock Tower (front, 7075 CNC, gun metal ano, EB/NB48.3) *New Geometry
TKR5269 Shock Tower (rear, 7075 CNC, gun metal ano, EB/NB48.3) *New Geometry
TKR5286 Suspension Arms (front, EB/NB48.3) *New Geometry
TKR5491 Sway Bar (2.4mm, rear)
TKR6003 Shock Caps (aluminum, gun metal ano, 2pcs, EB48)
TKR6033 Shock Spring Set (rear, 1.4 x 9.5T, 85mm)
TKR6048 Shock Spring Set (front, 1.5 x 9.5T, 65mm, black)
TKR6060 Shock Body (rear, x*long, aluminum, hard ano, 2pcs)
TKR6061 Shock Shafts (rear, x*long, steel, 2pcs)
TKR6140 Locking Shock Rod End and Spring Perch Set (EB/NB/ET/NT/SCT)
TKR6144 Shock Boots (long length, rear EB/NB/SCT, front ET/NT, 2pcs)
TKR6145 Shock Boots (X*long length, rear EB/NB, 2pcs)
TKR1238 Droop Adjustment Screws (M4x10mm, 8pcs)
TKR1240 Lower Shock Mount Screws (2 CW thread, 2 CCW thread, EB/NB/SCT)
TKR1605 M3x10mm Set Screws (black, 10pcs) *May not be needed. Included with TKR6140