(A)luminum piston mated to a (B)rass cylinder liner that is (C)hrome plated

Over 20% more material supports the pillow-balls

Four 4mm x 8mm Cap Head Socket Screws

eight flat washers and eight lock washers

Motor Type: Coreless

RPM 80462 Upper/Lower A-Arm Black Traxxas T-Maxx 2.5R/3.3 TEN-SCT Parts (A)luminum piston mated to aRPM 80462 A Arms Upper Lower Black T Maxx 2. 5R 3. 3 (2) These are the RPM Black A Arms for all versions of the Traxxas T Maxx. Optional Arms that replace the stock. Features: Black in color Plastic construction Includes: (1) Upper Arm (1) Lower Arm (2) RPM Decals Specs: Length: 5" (127mm) Width: 3 1 8" (79mm) Thickness: 0. 33" (8. 4mm) Fits: Traxxas T Maxx