Perrin Cold Air IntakeIncrease horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial for maintaining proper air fuel ratios and preventing check engine lights that plague competitors. +7 Wheel Horsepower The number one reason to buy an intake is to add more power to your car. The PERRIN Cold Air Intake adds 7 10 WHP to your car without adding any check engine lights or other issues. Safe