Fits Land Rover Discovery 94-97 V8 3.9L, 98 V8 4.0L, 99 V8 4.0 SD (Not Series II) . Brand new in the box never used. Flow Bench Tested-The K$N air filter has been shown to increase airflow over open induction systems in laboratory testing. Even dirty K&N filters outperform most new conventional filteers. Increase Performance-The unique K&N design decreases restriction allowing improved aidflow and power. Low Restriction-Multi-Layered design allows dust and dirt to remain trapped on outer surface of the filter whhile the air easily passes through. Time Efficient-K&N air filters typycally can go 30,000 to 50,000 miles before requiring cleaning. You would generally have to chang a paper filters 3 to 5 times during this same distance. Economical-K&N air filters are actually less expensive in the long run, because they are designed for years of use and repeated cleanings.American Made, Racer Endorsed, and Great Performance for 1,000,000 miles. 33-2737