The Lexus IS-F is probably the best sportscar Lexus ever produced, so far. Lexus made a new F-Sport Performance Accessories package available for it’s IS 250 and IS 350. They announced that they will make the package available for their new IS Convertible as well.
The IS C F-Sport accessories include an optical upgrade with 19 inch forged alloy wheels, brake upgrade, Bilstein suspension system, air intakes and an exhaust system. Besides that you will get a carbon fibre engine cover, a performance clutch for manual models as well as a quick-shift gearstick that decreases shift throw by approximately 35%.