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The CMI 496 Sport Tube Performance Package delivers improved performance across the entire operating range of any 496 engine package. When applied to a stock 496 engine, this package will help to increase horsepower, boost mid-range torque, improve fuel economy across the power curve and enhance the engine’s overall running quality. The package comes complete with all required mounting hardware plus CMI’s exclusive 496 Relocation Kit, which includes all brackets, tailpipes, hoses and hardware needed to make relocation of select engine components easier.