ARRMA F/R Composite Upper & Shock Tower RC Gearbox Cover - ARAC4400

The ARRMA AR320399 composite upper gearbox cover and shock tower (style code ARAC4400) is a direct-replacement structural component designed to protect the gearbox internals and anchor the shock absorber on compatible ARRMA vehicles. Made from composite material, it offers a durable alternative to a damaged or broken original part, keeping your RC car back on track with a factory-spec fit.

Key Features

• Composite construction provides resistance to impacts and flex under load
• Serves a dual function as both the upper gearbox cover and shock tower mount
• Direct factory replacement ensuring correct geometry for suspension and drivetrain alignment
• Part number AR320399 makes it straightforward to verify fitment against your ARRMA parts diagram

Compatible With

• Compatible with ARRMA models specifying part number AR320399 — check your vehicle's parts diagram or exploded view to confirm fitment before ordering

What's Included

• 1 x ARRMA AR320399 composite upper gearbox cover and shock tower