As for the Performance Pack, it adds Michelin's latest, stickiest Pilot Sport 4S summer tires (255 / 40R19s in front, 275 / 40R19s out back), uprated springs, huge 15 - inch Brembo 4 - piston disc brakes, a strut - tower K - brace, a Torsen limited - slip differential, a higher - numerical final - drive ratio (3.73:1 with the manual 6 - speed), a bigger radiator, and
retuned stability control settings.