Air Filters

Vibrant The Classic Perf Air Filter 4.75in O.D. Cone x 3-1/2in Tall x 3in inlet I.D. Turbo Outlets

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 4.5in inlet I.D.)

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 4in inlet I.D.)

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 3.5in inlet I.D.)

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 3in inlet I.D.)

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 2.75in inlet I.D.)

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 2.5in inlet I.D.)

Vibrant The Classic Performance Air Filter (5.25in O.D. Cone x 5in Tall x 2.25in inlet I.D.)

Skunk2 Universal Air Intake Kit with Filter & Mounting Ring

Skunk2 Universal Air Stack Kit with Filter

Perrin 13-14 Scion/Subaru FR-S/BRZ Cone Filter with 3.125in Mouth

Perrin 08-15 Subaru WRX/STi Repl 2.75in ID 11in Length Filter For PSP-INT-322/323/325/326 Intake Sys

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

Perrin Replacement 4.5 ID BLACK Filter for Evo Intake

Perrin 18-20 Subaru WRX STI Panel Filter

Perrin 13 Subaru BRZ / 13 Scion FR-S Panel Filter

Perrin 2022 Subaru WRX / 18-21 Crosstrek / 17-22 Impreza / 19-22 Ascent Panel Filter

Perrin 05-09 LGT / 08-11 WRX / 08-11 STi Drop In Filter

Perrin 93+ Impreza WRX/STi Drop In Filter

Mishimoto Performance Air Filter - 5in Inlet / 7in Filter Length

Mishimoto Air Filter 4.5in Inlet 7.8in Filter Length Dry Washable

Mishimoto Performance Air Filter - 4in Inlet / 7in Length

Mishimoto Performance Air Filter 4in Inlet 6in Filter Length

Mishimoto Performance Air Filter - 3.86in Inlet / 7.2in Length w/ Inlet Stack

Mishimoto Performance Air Filter - 3in Inlet / 6in Length

Mishimoto Performance Air Filter - 3in Inlet / 5in Length

Injen NanoWeb Dry Air Filter 4in Flange ID / 5.5in Base / 5.4in Height / 4in Top

Injen Technology SuperNano-Web Air Filter 4 inch Flange ID | 6.0in. Base | 6.9in. Media Height / 5" Top

Injen Nanofiber w/Sur-Loc Dry Air Filter - 8.5in Base / 6in Tall / 7in Top

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

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

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

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

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

Injen Air Filter for EVO1103 - 3in Inlet 4.7in Base 7in Slit - 45 Pleats

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

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

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

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

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

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

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

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

Injen NanoWeb Dry Air Filter 3.25in neck / 5.25in Base/ 4.80 Top - 45 Pleats

Injen NanoWeb Dry Air Filter 2.75in Neck / 5in Base / 4.5in Tall / 5in Top - 45 Pleats

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

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

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

Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/6in Height/70 Pleat

Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/5in Height/70 Pleat