The 1LE package was offered on 1SS and 2SS coupe models, with an exclusive Tremec TR-6060/MM6 6-speed manual transmission with a standard air-to-liquid cooling system, 3.91 geared limited slip differential, exclusive monotube rear dampers, 27-mm solid front stabilizer bar, 28-mm solid rear stabilizer bar, higher-capacity rear-axle half shafts, strut tower brace, ZL1-based 20 x 10-inch front and 20 x 11-inch aluminum wheels, 285/35ZR20 Goodyear Eagle Supercar G:2 tires front and rear (identical to the front tires for ZL1), ZL1 wheel bearings, toe links and rear shock mounts; ZL1 high-capacity fuel pump and additional fuel pickups, matte black hood, black front splitter and rear spoiler, 10-spoke ZL1-based wheels; ZL1 flat-bottom steering wheel trimmed in sueded microfiber, short-throw shifter from the ZL1 trimmed in sueded microfiber.