Not sure which 1991 Nissan 240SX Air Intake Systems are right for you? We have over 20796 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:
"I thought that it is an excellent intake. Works great. You can definitely notice the power difference. Better throttle response and better gas mileage." —Danny S from Madison, AL bought an AEM Short Ram Intake System for a 1991 Nissan 240SX.