Cobb 19-21 Subaru STI / STI Type RA Airbox

Mishimoto 2015+ Subaru STI Airbox

Mishimoto 15 Subaru WRX Airbox

Cobb 15-18 Subaru WRX STI Airbox

Cobb 08-14 Subaru WRX/STI / 05-09 LGT/OBXT / 09-13 FXT Airbox

Cobb 02-07 Subaru WRX / 04-07 STi / 04-08 FXT SF Airbox Kit

Cobb 2008-2015 Mitsubishi Evo X SF Airbox Kit

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

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

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

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

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

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