so this aluminum brace is both a repair part and a durability upgrade

Genuine HPI Racing replacement part #111342

These are also referred to as diff joints or diff cups

Kyosho SIL3000B Silicone OIL #3000 (40cc)

5mm Aluminum Shock Body Set (2)

Savox SAVSCSB2264MG Top & Bottom Servo Case Set w/ 4 Screws for SB2264MG Drag Car so this aluminum brace isSavox SAVSCSB2264MG Top & Bottom Servo Case Set w 4 Screws for SB2264MG Restore the housing on your Savox SB2264MG servo with this genuine top and bottom case set, protecting the internal gears and electronics from further damage. Four mounting screws are included, giving you everything needed to close the case and get your servo back in service. Replacement top and bottom case for the Savox SB2264MG servo Includes 4 mounting screws Protects internal