Piston/sleeve is ABC construction

One optional Traxxas Resonator Tuned pipe for the Revo

HPI Racing 102154 Shock Cap 20x12mm Baja 5SC/5B Flux/5SC SS

Traxxas 4-Tec

Cooling fins on mounting flange

Traxxas 3037 NiMH 5-Cell 6V 1200mAh NiMH Receiver Hump Battery Pack Tires/Wheels Piston/sleeve is ABC constructionTraxxas NiMH 5 Cell 6V 1200mAh NiMH Rx Hump J Features: Five cell (three on bottom, two on top) hump pack shrink wrapped with Futaba "J" connector May be used on any other nitro vehicle requiring a 6 volt 5 cell pack Includes: One NiMH 5 Cell Receiver Battery for nitro vehicles Specs: Length: 2" (50mm) Width: 1. 2" (31mm) Height: 1. 25" (32mm) Weight: 3. 9oz (110g) mAh: 1200 Length of Wire Lead: 8. 5" (216mm) including connector