OVERVIEW

The Cusco Lightweight Rear Differential Mount Bracket replaces the heavy factory cast component on the GR Corolla's rear drivetrain. CNC-machined from high-strength billet aluminum, this replacement piece sheds unsprung or rear-end dead mass while maximizing casing rigidity. It delivers a precision bolt-on weight-reduction solution without altering your vehicle's factory differential alignment or structural mounting layout.

FEATURES

• Reduces rear-end vehicle weight by replacing the heavy factory cast housing bracket with billet aluminum
  
• Sheds critical weight over the rear axle compared to the original equipment manufacturer (OEM) part
  
• CNC-machined layout ensures precise torque alignment and high structural rigidity under hard acceleration
  
• Finished in a premium gunmetal anodized coating for lasting corrosion resistance and clean aesthetics
  

SPECIFICATIONS

• Material: CNC-Machined Billet Aluminum
  
• Finish: Gunmetal Anodized
  
• Purpose: Drivetrain weight reduction and casing rigidity upgrade
  
• Installation Style: Direct bolt-on replacement using factory rear hardware locations
  

WHAT IS INCLUDED

• 1x Cusco Billet Aluminum Lightweight Rear Differential Mount Bracket
  

PART NUMBER

• 1C7 771 A (CUS1C7 771 A)

FITMENT

• 2023+ Toyota GR Corolla (GZEA14H AWD)
  

• *Note: Engineered for motorsport applications. This structural component replaces the factory metal housing bracket itself. It does not replace or include the differential isolation rubber bushings. Professional installation recommended.