and high quality. Made of high-quality materials for maximum durability and reliability. Seamless fit, for your car. Easy to install, no complicated tools required, easy to use. Professional workmanship, exquisite , novel and style Product Name: Air Filter Fitment: For heater which with Air Intake pipes. For Air Top 350 For Air Top 5000 For Air Top 3500ST For Air Top 5000ST For Air Top EVO3900 For Air Top EVO5500 Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:plastic Package Contents: 1 x Air Filter 1 x Air Heater Duct Pipe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.