


K&N 2018 Subaru WRX STI H4-2.5L F/I Typhoon Performance Intake
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N 2018 Subaru WRX STI H4-2.5L F/I Typhoon Performance IntakeSKU: 69 8009TWR UPC: 024844368270 K&N 69 8009TWR Typhoon Performance Intake System 2015 2021 Subaru WRX STI H4 2. 5L The K&N 69 8009TWR Typhoon Cold Air Intake System delivers more power to your 2015 2021 Subaru WRX STI with a mandrel bent aluminum tube and oversized high flow air filter. This bolt on upgrade replaces the factory airbox and intake tube for improved engine breathing and dyno proven gains of 12. 3 horsepower at 5810 RPM. Drivers
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Your K&N 2018 Subaru WRX STI H4-2.5L F/I Typhoon Performance Intake orders ship within 1-2 business days.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Reviewed in the United States on June 11, 2026
★★★★★ 1
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Reviewed in the United States on May 28, 2026
★★★★★ 5
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