-
HPS Performance 15-20 STI Polished Cold Air Intake w/ Heatshield | 837-573P
Regular price $409.00Regular priceUnit price per$430.00Sale price $409.00Sale -
HPS Performance 15-20 STI Blue Cold Air Intake w/ Heatshield | 837-573BL
Regular price $416.00Regular priceUnit price per$416.00Sale price $416.00 -
Turbo XS 08-21 Subaru WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek / 05-17 Legacy Dry Element Drop In Panel Filter | AF-01
Regular price $119.00Regular priceUnit price per$119.00Sale price $119.00 -
Injen 18-21 STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished | SP1208P
Regular price $566.00Regular priceUnit price per$566.00Sale price $566.00 -
Injen 18-21 STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black | SP1208WB
Regular price $566.00Regular priceUnit price per$566.00Sale price $566.00 -
Injen 18-21 STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Red | SP1208WR
Regular price $566.00Regular priceUnit price per$566.00Sale price $566.00 -
HKS 15-21 STI Dry Carbon Suction Kit | 70026-AF001
Regular price $1,066.00Regular priceUnit price per$1,066.00Sale price $1,066.00 -
IAG Performance 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT 3mm Thick Phenolic Spacers | IAG-AFD-3103
Regular price $107.00Regular priceUnit price per$107.00Sale price $107.00 -
IAG Performance 08-14 WRX / 08-21 STI 3 Inch Aluminum MAF Mounting Flange | IAG-AFD-1001
Regular price $66.00Regular priceUnit price per$66.00Sale price $66.00 -
Torque Solution 02-07 WRX / 04-21 STI / 04-08 FXT 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS-SU-565-NR
Regular price $371.00Regular priceUnit price per$474.00Sale price $371.00Sale -
HPS Performance 15-20 STI Cold Air Intake w/ Heatshield - Red | 837-573R
Regular price $416.00Regular priceUnit price per$416.00Sale price $416.00 -
APR Performance 22-24 Subaru WRX Intake Duct | CF-802204
Regular price $894.00Regular priceUnit price per$894.00Sale price $894.00 -
Perrin 2022 BRZ/GR86 Cold Air Intake - Hyper Pink | PSP-INT-335HP
Regular price $472.00Regular priceUnit price per$820.00Sale price $472.00Sale -
IAG STI Big Bore 76mm Throttle Body w/ Electronics & Adapter Intake Manifolds | IAG-AFD-2027BK
Regular price $623.00Regular priceUnit price per$623.00Sale price $623.00 -
IAG STI Big Bore 76mm Throttle Body w/ Electronics & Adapter Package Process West Intake Manifolds | IAG-AFD-2028BK
Regular price $623.00Regular priceUnit price per$623.00Sale price $623.00 -
FactionFab 02-07 WRX / 04-07 STI MAF Sensor Replacement O ring | 1.10117.1
Regular price $12.00Regular priceUnit price per$12.00Sale price $12.00
An air induction system is specifically used to maintain balance between air and fuel when it enters a combustion chamber. This system is crucial in determining the performance of an engine.