The Porsche 991 GT3 RS already comes weight optimized down to the last detail, but our Partner A-Workx managed to drop some extra ponds on this one:

• OEM battery (22,4kg) –> LITE↯BLOX LB28XX (2,8kg) ► -20kg (44lbs)
• OEM bracket (1,4kg) –> LITE↯BLOX CFK-Adapter (0,3kg) ► -1,1kg (2,4lbs)