Not sure which 1991 Nissan 240SX Cold Air Intakes are right for you? We have over 18563 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Car feels more responsive, gets better mileage. Totally subjective comment though, since I've only even had the car a very short time." —Geoffrey C from Toccoa, GA bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 1991 Nissan 240SX.