This is a CTS Turbo universal 3.5″ cone filter, it has a tapered design primarily used in many CTS Turbo intake kits. These filters can also be used in a custom big turbo application

This is a replacement air filter for CTS-IT-250, CTS-IT-290R, CTS-IT-300R, CTS-IT-305 and CTS-IT-340/CTS-IT-340R.

• CTS-IT-300R
• AUDI Q5 2009 - 2017 B8/8.5
  
• AUDI S4 2010 - 2016 B8/8.5
  
• AUDI S5 2013 - 2017 B8/8.5
  
• AUDI SQ5 2014 - 2017 B8/8.5
• CTS-IT-305
• 2012-2018 Audi A6 (3.0T supercharged)
  
• 2012-2018 Audi A7 (3.0T Supercharged)
• CTS-IT-250
• Audi 8J TTRS (2009-2013)
• Audi 8P RS3 (2011-2012)
• CTS-IT-290R
• Audi B9 A4 (2017 – current)
  
• Audi B9 AllRoad (2017 – current)
  
• Audi B9 S4 (2018 – current)
  
• Audi B9 A5 (2018 – current)
  
• Audi B9 S5 (2018 – current)
  
• Audi B9 RS4 (2018 – current)
• CTS-IT-340
• BMW F22/F23/F30/F32/F33/F34/F36 M140i/M240i/340i/440i models with B58 3.0L engine (2015-2018)
  
• CTS-IT-340R
  
• BMW F22/F23/F30/F32/F33/F34/F36 M140i/M240i/340i/440i models with B58 3.0L engine (2015-2018)

Fitment

CTS Intake Systems:

• CTS-IT-300R
  
• CTS-IT-305
  
• CTS-IT-250
  
• CTS-IT-290R
  
• CTS-IT-340
  
• CTS-IT-340R

CTS-AF-250

Manufactured by

CTS Turbo

Warranty

1 Year CTS Turbo Warranty

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.