Cobb WRX/STi Black SF Intake REPLACEMENT FILTER ONLY - NOT A COMPLETE INTAKE
Cobb 13+ Ford Focus ST Air Filter
HKS SPF FD3S 13B-REW
Ford Racing Chrome Breather Cap w/ Ford Mustang Logo
PERRIN 19-21 Subaru STI (Inc. Type RA) Drop-In Panel Filter - Black
PERRIN 22-25 Subaru WRX / 18-25 Crosstrek / 17-25 Impreza / 20-25 Outback Drop-In Panel Filter
PERRIN 08-21 Subaru WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek Drop-In Filter Foam - Black
PERRIN 02-07 Subaru WRX/STI/Impreza & 04-08 Forester All Panel Foam Filter - Black
Mishimoto Performance Air Filter - 2.75in Inlet / 8in Length
BLOX Racing Performance Filter Kit w/ 4.0inch Velocity Stack Air Filter and 4.0inch Silicone Hose
BLOX Racing Performance Filter Kit w/ 2.5inch Velocity Stack Air Filter and 2.5inch Silicone Hose
BLOX Racing Performance Filter Kit w/ 3.0inch Velocity Stack Air Filter and 3.0inch Silicone Hose
BLOX Racing Performance Filter Kit w/ 3.5inch Velocity Stack Black Filter and 3.5inch Silicone Hose
Cobb Mazdaspeed High Flow Filter
BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit
Mishimoto In-Line Pre-Filter (-6AN)