The BorgWarner Turbocharger Kit - 135238 is a comprehensive set of products designed to enhance the performance of a car's turbocharger. This kit includes various components that work together to improve the power, efficiency, and overall functioning of the turbocharger. The contents of the kit include a turbocharger, an intercooler, a wastegate, a blow-off valve, an air intake system, an oil and water line kit, a gasket set, a mounting hardware kit, and a tuning device. These products are specifically chosen and designed to work seamlessly with each other and with the car's existing engine and exhaust system. By installing this kit, car owners can expect a significant increase in horsepower, torque, and overall engine performance.