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Full selection of premium K&N Turbo Air Filters. Available in 3", 4" and 5" inlet ID's.
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High Performance K&N Turbo Air Filter: 3" ID
High Performance K&N Turbo Air Filter: 3" ID
Our Price: $43.99

This race-quality turbo air filter is perfect for any turbo application. Featuring K&N's air flow performance, these clamp-on air filters are suited for your turbo build.
Turbo Filter Specs:
  • Inlet ID: 3.00"
  • Filter Base OD: 6.00"
  • Filter Top OD: 4.00"
  • Overall Height: 5.00"
  • Round-Tapered Design
  • Rubber Top
more info
High Performance K&N Compact Turbo Air Filter: 4" ID
High Performance K&N Compact Turbo Air Filter: 4" ID
Our Price: $58.99

This race-quality turbo air filter is perfect for any turbo application. Featuring K&N's air flow performance, these clamp-on air filters are suited for your turbo build.
Turbo Filter Specs:
  • Inlet ID: 4.00"
  • Filter Base OD: 6.875"
  • Filter Top OD: 5.875"
  • Overall Height: 2.75"
  • Compact Round-Tapered Design for minimum area applications
  • Metal Top
more info
High Performance K&N Turbo Air Filter: 4" ID
High Performance K&N Turbo Air Filter: 4" ID
Our Price: $62.99

This race-quality turbo air filter is perfect for any turbo application. Featuring K&N's air flow performance, these clamp-on air filters are suited for your turbo build.
Turbo Filter Specs:
  • Inlet ID: 4.00"
  • Filter Base OD: 6.5"
  • Filter Top OD: 4.5"
  • Overall Height: 6.00"
  • Round-Tapered Design
  • Metal Top
more info
High Performance K&N Turbo Air Filter: 5" ID
High Performance K&N Turbo Air Filter: 5" ID
Our Price: $62.99

This race-quality turbo air filter is perfect for any turbo application. Featuring K&N's air flow performance, these clamp-on air filters are suited for your turbo build.
Turbo Filter Specs:
  • Inlet ID: 5.00"
  • Filter Base OD: 6.5"
  • Filter Top OD: 4.5"
  • Overall Height: 5.50"
  • Round-Tapered Design
  • Metal Top
more info