Hypertech ThermoMaster Power Chip Features: Use w/Low-Temp 160-180 Deg. PowerStat Thermostat Controls Engines Air/Fuel Ratio Controls Spark Advance For Max Power Potential Gas Mileage Improvements No Wiring Or Soldering Required Installs In Less Than 30 Minutes Height: 2.00 Width: 7.00 Length: 5.00 Weight: 0.30 lbs Fitment: 1982/Chevrolet/Corvette/Collector's Edition Hatchback 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use On CA Registered Vehicles^^1982/Chevrolet/Corvette/Base Coupe 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use On CA Registered Vehicles^^