1991-1995 Jeep Wrangler 2.5L L4. 1991-1995 Jeep Wrangler 4.0L L4. This Air intake kit is compatible with. Intake kit will usually increase 5-8 horsepower and 5-8 Torque and fuel efficiency. High Flow Air Filter that is washable and reuseable (DO NOT OIL THE FILTER).