Collection: Air Boxes

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

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

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

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.75in H x 1.25in Drop Base

K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height

K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B

K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 2.75in H x 1.25in Drop Base

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H

K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly

K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT

K&N 59-74 Rover Custom Round Race Filter Length 6.56in Width 6.31in Height 2.25in

K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height

K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height

K&N Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height

K&N Custom Racing Assembly DDO 9x5-1/2in Oval 3-1/4in Height Vent

K&N Orion Universal Air Cleaner Assembly

Mishimoto 15 Subaru WRX Airbox