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Looking for aftermarket parts to modify or upgrade your 2018 Subaru WRX STI with air intake systems? At Tunersports.com we carry a huge selection of the top name brand performance air intake system parts and accessories.
 IN STOCK Injen SP Intake SP1208WRInjen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Red $398.62
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IN STOCK - LOW Injen SP Intake SP1208WBInjen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black $398.62
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 IN STOCK Torque Solution Thermal Gasket - Int Mani TS-SU-478-8Torque Solution 8mm Phenolic Thermal Intake Spacer: Subaru EJ Engines $76.63
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 IN STOCK Torque Solution Thermal Gasket - Int Mani TS-SU-478-3Torque Solution Phenolic Thermal Intake Spacers 3mm for Subaru EJ Engines $63.79
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 IN STOCK Perrin Performance Cold Air Intake PSP-INT-322RDPERRIN 08-14 Subaru WRX / 08-15 STI Cold-Air Intake - Red $307.50
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 IN STOCK Perrin Performance Cold Air Intake PSP-INT-322BKPERRIN 08-14 Subaru WRX / 08-15 STI Cold-Air Intake - Black $307.50
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 IN STOCK aFe Takeda Intake TA-4306B-RaFe Takeda Stage 2 Pro 5R Intake System 15-17 Subaru STI H4-2.5L (t) $399.00
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 IN STOCK - LOW aFe Takeda Intake TA-4306B-DaFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) $410.00
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 IN STOCK aFe Takeda Intake 56-70014RaFe Takeda Momentum Pro 5R Cold Air Intake System Subaru WRX STI 18-19 H4-2.5L $410.00
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IN STOCK Perrin Performance Cold Air Intake PSP-INT-322RDPERRIN 08-14 Subaru WRX / 08-15 STI Cold-Air Intake - Red $307.50
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IN STOCK Perrin Performance Cold Air Intake PSP-INT-322BKPERRIN 08-14 Subaru WRX / 08-15 STI Cold-Air Intake - Black $307.50
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IN STOCK aFe Takeda Intake 56-70014RaFe Takeda Momentum Pro 5R Cold Air Intake System Subaru WRX STI 18-19 H4-2.5L $410.00
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IN STOCK Torque Solution Thermal Gasket - Int Mani TS-SU-478-8Torque Solution 8mm Phenolic Thermal Intake Spacer: Subaru EJ Engines $76.63
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IN STOCK aFe Takeda Intake TA-4306B-RaFe Takeda Stage 2 Pro 5R Intake System 15-17 Subaru STI H4-2.5L (t) $399.00
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IN STOCK Injen SP Intake SP1208WRInjen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Red $398.62
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IN STOCK - LOW Injen SP Intake SP1208WBInjen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black $398.62
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IN STOCK - LOW aFe Takeda Intake TA-4306B-DaFe Takeda Stage 2 Pro Dry S Cold Air Intake System 15-17 Subaru STI H4-2.5L (t) $410.00
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