Cobb WRX/STi Black SF Intake REPLACEMENT FILTER ONLY - NOT A COMPLETE INTAKE
HKS SPF FD3S 13B-REW
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
BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit
Turbo XS 08-21 Subaru WRX/STI Dry Element Drop In Air Filter (OEM 16546AA090/16546AA10A)
HKS SPF CT9A EVO7GTA/8/8MR/9 4G63
HKS SPF BE5/BH5 EJ206/208 GC8/GF8 EJ207
HKS SPF NB8C BP-ZE
HKS SPF NA8C BP-ZE
HKS SPF NA6CE B6-ZE
HKS SPF SXE10 3S-GE
HKS SPF JZX100/JZZ30 1JZ-GTE (VVT-i)
HKS SPF JZA80 2JZ-GTE (Early)
