Sale

Roush Performance

Cold Air Intake Kit with 85mm MAF Insert

$506.99 $389.99 Save $117.00

SKU: 421826

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Roush cold air kit is a high-performance intake upgrade specifically engineered for the 2015-2017 Mustang 5.0L V8. By replacing the standard restrictive air box, this system optimizes airflow and reduces pressure drop, resulting in increased power and improved throttle response. The assembly includes an injection-molded lower air box with an EPDM foam hood seal, blow-molded air tubes, and a durable, dual-layer wire mesh dry filter that is both washable and reusable. The kit offers a flexible configuration for different performance needs. It comes with an 85mm MAF insert that requires no additional calibration or tuning, allowing for a simple plug-and-play installation that will not void the vehicle's warranty. For enthusiasts seeking further modifications, the insert can be removed to utilize a 105mm MAF bore, though this configuration explicitly requires a custom PCM tune. Please note that this product is not compatible with ROUSHCHARGED vehicles. Additionally, this kit is not approved for sale or installation in California or any states that require an EO number.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRoush Performance
Part Number421826
CategoryAir and Fuel

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy