InjenInjen NanoWeb Dry Air Filter 2.75in Neck / 5in Base / 4.5in Tall / 5in Top - 45 Pleats$98In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 3.25in neck / 5.25in Base/ 4.80 Top - 45 Pleats$98In stockChoose Options
InjenInjen SuperNano-Web Air Filter 4.0in ID/ 6.0in Base / 6.3in Height / 4.0in Top$98In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 3.00in Neck 5.00in Base 7.00in Tall 4.00in Top 45 Pleats 9.05in Height$103In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 3.50in Neck 5.25in Base 7.00in Tall 4.00in Top 45 Pleats$103In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 3in Neck / 5in Base / 4.5in Tall / 4in Top - 55 Pleats$98In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 5.0in Filter Neck w/TwistLok/7.0in Base /5.0in Top w/Barb Fittings$116In stockChoose Options
InjenInjen SuperNano Web Dry Air Filter - 3.00 Filter / 6in Base / 6.3in Tall / 5.350in Top$119In stockChoose Options
InjenInjen Air Filter for EVO1103 - 3in Inlet 4.7in Base 7in Slit - 45 Pleats$102In stockChoose Options
InjenInjen SuperNano Web Dry Air Filter - 5in Flange ID / 7in Base / 7.9in Media Height / 5in Top$116In stockChoose Options
InjenInjen Oiled Air Filter 5.0in Flange ID / 7.0in Twist Lock Base / 7.9in Media Height / 5.0in Top$116In stockChoose Options
InjenInjen SuperNano-Web Air Filter 4.0in ID/ 7.0in Base / 8.8in Height / 5in Top$107In stockChoose Options
InjenInjen NanoWeb Dry Air Filter- 4in Flange ID 6in Twist Lock Base 8.8in Media Height 4in Top$108In stockChoose Options
InjenInjen Nanofiber w/Sur-Loc Dry Air Filter - 8.5in Base / 6in Tall / 7in Top$112In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 8.5x5.63in Oval ID / 9.92x7.17in OD / 5.7in Height / 6.865x 4.115in Top$106In stockChoose Options
InjenInjen NanoWeb Dry Air Filter 4in Flange ID / 5.5in Base / 5.4in Height / 4in Top$106In stockChoose Options
K&N EngineeringK&N Replacement Air Filter 10.625in O/S Length x 5.75in O/S Width x 1in Height$75In stockChoose Options
Perrin PerformancePERRIN 08-21 Subaru WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek Drop-In Filter Foam - Black$81In stockChoose Options
Perrin PerformancePERRIN 22-26 Subaru WRX / 18-25 Crosstrek / 17-25 Impreza / 20-25 Outback Drop-In Panel Filter$85In stockChoose Options
Perrin PerformancePERRIN 13-20 Subaru BRZ / Scion FR-S / Toyota 86 Drop-In Panel Filter - Black$85In stockChoose Options
Perrin PerformancePERRIN 19-21 Subaru STI (Inc. Type RA) Drop-In Panel Filter - Black$85In stockChoose Options
Perrin PerformancePERRIN 2-Piece Replacement Filter for PERRIN Intakes 3.125 inch ID (Fits Big MAF and V2 standard In$99In stockChoose Options
aFeaFe MagnumFLOW OEM Replacement Air Filter PRO 5R 13-16 Ford Fusion 1.5L/1.6L/2.0L (t)/2.5L$91In stockChoose Options