HPI Racing 82004 Gear Box Set E-Savage / RTR E-Savage T-Maxx Parts Matching pistons included

Matching pistons included

so it will look at home on any layout

These are the 12mm Hex Adapters from Traxxas

Hitec HS-5565MH Coreless High Voltage Metal Gear High Speed Digital Servo

HPI Racing 82004 Gear Box Set E-Savage / RTR E-Savage T-Maxx Parts Matching pistons includedHPI Racing 82004 Gear Box Set E Savage RTR E Savage This is a genuine HPI Racing gear box set for the E Savage and RTR E Savage. The gear box case keeps your transmission gears aligned and protected, which is essential for smooth, quiet drivetrain operation. If your case has cracked or worn from monster truck duty, this factory set restores everything to original condition with a direct installation. Genuine HPI Racing replacement part #82004 Gear box