Air Filters

K&N Engineering

K&N Universal Rubber Filter Dual Flange Oval Tprd 3.75in Base O/S W x 3.438in Top O/S W x 6.75in H

K&N Engineering

K&N 1in Flange ID x 2in OD x 1.5 inch H Rubber Base Crankcase Vent Filter

HKS

HKS SPF ECR33/WGNC34 RB25DET

aFe

aFe MagnumFLOW OE Pro 5R Replacement Air Filter BMW (G20) 330i/iX / (G29) Z4 30i 2.0L

Perrin Performance

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

Perrin Performance

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

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Red

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Blue

aFe

aFe MagnumFLOW Air Filters IAF P5R A/F P5R 3-7/8F x (14x5-1/2)B x (12x3-1/2)T x 5H

Perrin Performance

PERRIN 02-07 Subaru WRX / 04-21 STI / 04-08 Forester XT Turbo Inlet Hose - Black

Perrin Performance

PERRIN 08-14 Subaru WRX / 08-21 STI / 05-09 LGT/OBXT AFTA-MAF Intake Tube Air-Box to Inlet Hose - Rd

Perrin Performance

PERRIN 08-14 Subaru WRX / 08-21 STI / 05-09 LGT/OBXT AFTA-MAF Intake Tube Air-Box to Inlet Hose - Bk

Perrin Performance

PERRIN 02-07 Subaru WRX/STi AFTA-MAF Intake Tube Air-Box to Inlet Hose - Red

Perrin Performance

PERRIN 02-07 Subaru WRX/STi AFTA-MAF Intake Tube Air-Box to Inlet Hose - Black

K&N Engineering

K&N Universal Air Filter Chrome Round Tapered Red -4in Flange ID x 1.125in Flange Length x 5.5in H

K&N Engineering

K&N Universal Air Filter Chrome Round Tapered Red - 4in ID x 1.125in L x 5.5in H (Multi Lingual)