Roush
ROUSH 2015-2017 Ford Mustang 2.3L Cold Air Kit
SKU: R00I 421827
Description
Part #: 421827
ROUSH's newly-designed cold air intake for the 2015-2017 2.3L I4 Ecoboost engine brings staggering performance increases that can be achieved with an installation that takes under an hour with no calibration required!The ROUSH EcoBoost Cold Air Intake replaces the restrictive stock air intake, unlocking latent power. There's no need for a custom tune, as this CAI system was engineered and designed to work with the completely stock 2.3L I4 engine! Paired with Ford's innovative EcoBoost engine, our ROUSH Cold Air Kit feeds cooler, denser air to the Turbo, increasing potential power output by up to 29 RWHP and 27 ft-lbs. RTWQ! Our kit is 74% less restrictive than the stock system at peak horsepower. Best of all, this system will not void your factory warranty! The filter is washable, re-usable and requires no oiling.The kit utilizes all factory emissions and vacuum lines. Factory mounting locations and hardware are utilized to allow for quick and easy installation.
2015 Mustang I4 Cold Air intake
Fitment
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Specifications
| Brand | Roush |
| Part Number | R00I 421827 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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