CTS Turbo Air Filter 4″ Inlet

Code: CTS-AF-400


In Stock
Included Warranty

12 Months
All CTS Turbo products are warrantied against manufacturing defects for a period of 12 months from the date of invoice. Warranty does not cover abuse, misuse, consequential damages, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Warranty on other manufacturers will be processed under their terms.


This is our CTS Turbo universal 4″ cone filter with a tapered design to fit in tight spots.  These filters are used in our MK4 and MK5 R32 big turbo kits and can also be used with custom big turbo applications.

Product Details:

4.0″ Inlet x 8.75″ Long x 6.0″ Wide
High quality molded silicon base and cap
Stainless steel clamp

Additional information

Weight 2 lbs
Dimensions 10 × 10 × 10 in



Make Model Year Generation
Make Model Year Generation
VW R32 2004 MK4
VW R32 2008 MK5