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Air Filters - Drop In

Filters

  • Injen NanoWeb Dry Air Filter 3.00in Neck 5.00in Base 7.00in Tall 4.00in Top 45 Pleats 9.05in Height

    Injen
    $ 78.50 - $ 78.50
    $ 78.50
    $ 89.24
    $ 89.24 - $ 89.24
    $ 89.24
    In stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

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    $ 78.50 - $ 78.50
    $ 78.50
    $ 89.24
    $ 89.24 - $ 89.24
    $ 89.24

  • Injen NanoWeb Dry Air Filter 3.50in Neck 5.25in Base 7.00in Tall 4.00in Top 45 Pleats

    Injen
    $ 78.50 - $ 78.50
    $ 78.50
    $ 89.24
    $ 89.24 - $ 89.24
    $ 89.24
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 78.50 - $ 78.50
    $ 78.50
    $ 89.24
    $ 89.24 - $ 89.24
    $ 89.24

  • Injen NanoWeb Dry Air Filter 3in Neck / 5in Base / 4.5in Tall / 4in Top - 55 Pleats

    Injen
    $ 74.47 - $ 74.47
    $ 74.47
    $ 84.66
    $ 84.66 - $ 84.66
    $ 84.66
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 74.47 - $ 74.47
    $ 74.47
    $ 84.66
    $ 84.66 - $ 84.66
    $ 84.66

  • Injen NanoWeb Dry Air Filter 5.0in Filter Neck w/TwistLok/7.0in Base /5.0in Top w/Barb Fittings

    Injen
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12

  • Injen NanoWeb Dry Air Filter 6.00in Base ID / 8.5in Tall / 7in Top OD

    Injen
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12

  • Injen NanoWeb Dry Air Filter 8.5x5.63in Oval ID / 9.92x7.17in OD / 5.7in Height / 6.865x 4.115in Top

    Injen
    $ 81.52 - $ 81.52
    $ 81.52
    $ 92.67
    $ 92.67 - $ 92.67
    $ 92.67
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 81.52 - $ 81.52
    $ 81.52
    $ 92.67
    $ 92.67 - $ 92.67
    $ 92.67

  • Injen NanoWeb Dry Air Filter- 4in Flange ID 6in Twist Lock Base 8.8in Media Height 4in Top

    Injen
    $ 83.53 - $ 83.53
    $ 83.53
    $ 94.96
    $ 94.96 - $ 94.96
    $ 94.96
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 83.53 - $ 83.53
    $ 83.53
    $ 94.96
    $ 94.96 - $ 94.96
    $ 94.96

  • Injen Oiled Air Filter 5.0in Flange ID / 7.0in Twist Lock Base / 7.9in Media Height / 5.0in Top

    Injen
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12

  • Injen Super Nano-Web Dry Air Filter - 3.25in Neck / 5.25in Base / 7in Height / 4in Top 45-Pleat

    Injen
    $ 77.49 - $ 77.49
    $ 77.49
    $ 88.09
    $ 88.09 - $ 88.09
    $ 88.09
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 77.49 - $ 77.49
    $ 77.49
    $ 88.09
    $ 88.09 - $ 88.09
    $ 88.09

  • Injen Super-flow Web Nanofiber Dry Air FIlter-2 3/ 4in Neck/5in Base/ 4 7/8in Height/ 5in Top

    Injen
    $ 74.47 - $ 74.47
    $ 74.47
    $ 84.66
    $ 84.66 - $ 84.66
    $ 84.66
    In stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 74.47 - $ 74.47
    $ 74.47
    $ 84.66
    $ 84.66 - $ 84.66
    $ 84.66

  • Injen Super-flow Web Nanofiber Dry Air FIlter-5in Neck/6-1/2in Base/7in Height/4-1/2in Top

    Injen
    $ 80.51 - $ 80.51
    $ 80.51
    $ 91.53
    $ 91.53 - $ 91.53
    $ 91.53
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 80.51 - $ 80.51
    $ 80.51
    $ 91.53
    $ 91.53 - $ 91.53
    $ 91.53

  • Injen SuperNano Web Dry Air Filter - 3.00 Filter / 6in Base / 6.3in Tall / 5.350in Top

    Injen
    $ 93.60 - $ 93.60
    $ 93.60
    $ 106.41
    $ 106.41 - $ 106.41
    $ 106.41
    In stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 93.60 - $ 93.60
    $ 93.60
    $ 106.41
    $ 106.41 - $ 106.41
    $ 106.41

  • Injen SuperNano Web Dry Air Filter - 3.00 Filter 5 Base / 5 Tall / 4 Top - 45 Pleat

    Injen
    $ 72.45 - $ 72.45
    $ 72.45
    $ 82.37
    $ 82.37 - $ 82.37
    $ 82.37
    In stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 72.45 - $ 72.45
    $ 72.45
    $ 82.37
    $ 82.37 - $ 82.37
    $ 82.37

  • Injen SuperNano Web Dry Air Filter - 5in Flange ID / 7in Base / 7.9in Media Height / 5in Top

    Injen
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 91.59 - $ 91.59
    $ 91.59
    $ 104.12
    $ 104.12 - $ 104.12
    $ 104.12

  • Injen SuperNano-Web Air Filter 4.0in ID/ 6.0in Base / 6.3in Height / 4.0in Top

    Injen
    $ 74.47 - $ 74.47
    $ 74.47
    $ 84.66
    $ 84.66 - $ 84.66
    $ 84.66
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 74.47 - $ 74.47
    $ 74.47
    $ 84.66
    $ 84.66 - $ 84.66
    $ 84.66

  • Injen SuperNano-Web Air Filter 4.0in ID/ 6.5in Twist Lock Base / 6.75in Height / 4in Top

    Injen
    $ 82.52 - $ 82.52
    $ 82.52
    $ 93.82
    $ 93.82 - $ 93.82
    $ 93.82
    In stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 82.52 - $ 82.52
    $ 82.52
    $ 93.82
    $ 93.82 - $ 93.82
    $ 93.82

  • Injen SuperNano-Web Air Filter 4.0in ID/ 7.0in Base / 8.8in Height / 5in Top

    Injen
    $ 82.52 - $ 82.52
    $ 82.52
    $ 93.82
    $ 93.82 - $ 93.82
    $ 93.82
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 82.52 - $ 82.52
    $ 82.52
    $ 93.82
    $ 93.82 - $ 93.82
    $ 93.82

  • Injen SuperNano-Web Air Filter 5.0in ID/ 7.0in Base / 4.75in Height / 5in Top

    Injen
    $ 90.58 - $ 90.58
    $ 90.58
    $ 102.97
    $ 102.97 - $ 102.97
    $ 102.97
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 90.58 - $ 90.58
    $ 90.58
    $ 102.97
    $ 102.97 - $ 102.97
    $ 102.97
  • User 4
    Photo - Primary

    Injen SuperNano-Web Air Filter 5in Flange ID 8in Base/7.9in Media Height /5.3in Inertia Top

    Injen
    $ 88.57 - $ 88.57
    $ 88.57
    $ 100.69
    $ 100.69 - $ 100.69
    $ 100.69
    Low stock

    With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. ...

    View full details
    $ 88.57 - $ 88.57
    $ 88.57
    $ 100.69
    $ 100.69 - $ 100.69
    $ 100.69
  • Save $ 18.00 Save $ 0.00

    PERRIN 08-21 Subaru WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek Drop-In Filter Foam - Black

    Perrin Performance
    $ 72.00
    $ 72.00 - $ 72.00
    $ 72.00
    $ 54.00
    $ 54.00 - $ 54.00
    $ 54.00
    Low stock

    PERRIN 08-21 Subaru WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek Drop-In Filter Foam - BlackThis Part Fits: Year Make Model Submodel 2009 ...

    View full details
    $ 72.00
    $ 72.00 - $ 72.00
    $ 72.00
    $ 54.00
    $ 54.00 - $ 54.00
    $ 54.00
    Save $ 18.00 Save $ 0.00
  • Save $ 19.00 Save $ 0.00

    PERRIN 13-20 Subaru BRZ / Scion FR-S / Toyota 86 Drop-In Panel Filter - Black

    Perrin Performance
    $ 76.00
    $ 76.00 - $ 76.00
    $ 76.00
    $ 57.00
    $ 57.00 - $ 57.00
    $ 57.00
    Low stock

    PERRIN 13-20 Subaru BRZ / Scion FR-S / Toyota 86 Drop-In Panel Filter - BlackThis Part Fits: Year Make Model Submodel 2013-2020 Subaru BRZ Limit...

    View full details
    $ 76.00
    $ 76.00 - $ 76.00
    $ 76.00
    $ 57.00
    $ 57.00 - $ 57.00
    $ 57.00
    Save $ 19.00 Save $ 0.00
  • Save $ 19.00 Save $ 0.00

    PERRIN 19-21 Subaru STI (Inc. Type RA) Drop-In Panel Filter - Black

    Perrin Performance
    $ 76.00
    $ 76.00 - $ 76.00
    $ 76.00
    $ 57.00
    $ 57.00 - $ 57.00
    $ 57.00
    In stock

    PERRIN 19-21 Subaru STI (Inc. Type RA) Drop-In Panel Filter - Black

    $ 76.00
    $ 76.00 - $ 76.00
    $ 76.00
    $ 57.00
    $ 57.00 - $ 57.00
    $ 57.00
    Save $ 19.00 Save $ 0.00
  • Save $ 23.25 Save $ 0.00

    PERRIN 2-Piece Replacement Filter for PERRIN Intakes 3.125 inch ID (Fits Big MAF and V2 standard In

    Perrin Performance
    $ 93.00
    $ 93.00 - $ 93.00
    $ 93.00
    $ 69.75
    $ 69.75 - $ 69.75
    $ 69.75
    In stock

    PERRIN 2-Piece Replacement Filter for PERRIN Intakes 3.125 inch ID (Fits Big MAF and V2 standard In

    $ 93.00
    $ 93.00 - $ 93.00
    $ 93.00
    $ 69.75
    $ 69.75 - $ 69.75
    $ 69.75
    Save $ 23.25 Save $ 0.00
  • Save $ 19.00 Save $ 0.00

    PERRIN 22-26 Subaru WRX / 18-25 Crosstrek / 17-25 Impreza / 20-25 Outback Drop-In Panel Filter

    Perrin Performance
    $ 76.00
    $ 76.00 - $ 76.00
    $ 76.00
    $ 57.00
    $ 57.00 - $ 57.00
    $ 57.00
    Low stock

    PERRIN 22-26 Subaru WRX / 18-25 Crosstrek / 17-25 Impreza / 20-25 Outback Drop-In Panel Filter

    $ 76.00
    $ 76.00 - $ 76.00
    $ 76.00
    $ 57.00
    $ 57.00 - $ 57.00
    $ 57.00
    Save $ 19.00 Save $ 0.00