15-17 Ford Mustang V8 5.0L Roush Performance 421826 Cold Air Kit

The Roush Performance 421826 Cold Air Kit is a performance-enhancing intake system for your 2015-2017 Mustang 5.0L V8. It delivers more power, efficiency, and sound with a high-flow filter and a sealed air box. It is easy to install.

Top Features:

  • No calibration required (85mm MAF insert) and will not void warranty
  • Increased performance by 10.4 HP and 8.54 ft-lbs torque (85mm MAF insert)
  • Reusable oil-free air filter with superior filtration properties
  • ROUSH 90-Day Limited Warranty

Vehicle Fitment:

  • Year Range: 2015-2017
  • Make: Ford
  • Model: Mustang
  • Engine: 5.0L V8
Vendor: Roush
SKU: RSH421826
Availability: Out Of Stock
$ 379.99 USD
On-Sale $ 379.99 USD
Normally $ 379.99 USD
Save $ 0.00
Better hurry, only 0 left in stock.

Secure Shopping with Hassle Free Returns

Free Shipping on orders over $149

10 customers are viewing this product
This product is NOT CARB-APPROVED. We cannot ship this item to CA or any Carb regulated states. To avoid cancellation fee, do not order this if you live in California.
UPC: 844764004979
  • More Power Tuning
  • More Power Tuning

Proposition65 Warning: Cancer and Reproductive Harm

Roush Performance 421826 15-17 Ford Mustang V8 5.0L Cold Air Kit

If you are looking for a way to boost the performance and efficiency of your 2015-2017 Mustang 5.0L V8, look no further than the Roush Performance 421826 Cold Air Kit. This kit is designed to replace the restrictive stock air box and intake tube with a high-flow filter and a custom-molded air box that seals to the hood and provides a smooth airflow to the engine. The result is a noticeable increase in horsepower, torque, and throttle response, as well as improved fuel economy.

Key Features:

  • No calibration required (85mm MAF insert) and will not void warranty
  • Two CAI systems in-one; 85mm MAF insert for factory calibration OR no insert for 105mm MAF bore (105mm REQUIRES custom tune)
  • Increased performance by 10.4 HP and 8.54 ft-lbs torque (85mm MAF insert)
  • Less intake restriction than stock intake
  • CAD designed for optimized hood sealing and performance
  • Easy installation (no drilling or cutting required)
  • Reusable oil-free air filter with superior filtration properties
  • Fits 2015-2017 5.0 Mustang
  • ROUSH 90-Day Limited Warranty

Benefits:

  • Unleash the latent potential of your Mustang’s V8 engine with more air and less restriction
  • Enjoy a more responsive and exhilarating driving experience with enhanced power and sound
  • Save money on gas and maintenance with better fuel efficiency and a washable filter
  • Customize your intake system to match your tuning needs with the optional 105mm MAF bore
  • Protect your engine from dust and debris with a sealed air box and a high-quality filter
  • Install the kit yourself in less than an hour with simple tools and instructions
  • Trust the quality and durability of a reputable brand with a warranty

Product Specs:

  • Part Number: 421826
  • Product Type: Cold Air Intake Kit
  • Material: Plastic, Metal, Rubber
  • Color: Black
  • Filter Type: Dry, Synthetic
  • MAF Size: 85mm or 105mm
  • Weight: 12 lbs
  • Dimensions: 24 x 15 x 12 inches

Install Difficulty Level:

  • Novice
  • Estimated Time: 1 hour
  • Tools Required: Basic tools

Vehicle Fitment:

  • Year Range: 2015-2017
  • Make: Ford
  • Model: Mustang
  • Engine: 5.0L V8

CARB Approval Status:

  • This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles

If you have any questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

  • A Return Authorization Number (RA #) is required for all returns. Please contact an MPT Expert to obtain an RA# before sending anything back.
  • MPT tuning charges and license fees are non-refundable. The sale is final once MPT has sent the tune file via email, which applies to both new tune purchases and tune updates.

Returnable Products:

  • Products (other than MPT Tunes) may be returned within 30 days as long as they have not been installed and are in brand new, unused condition with original packaging. Installed products are non-refundable. MPT reserves the right to deny a return if the product shows signs of installation or damage.
  • Vehicle programmers/tuners that have loaded a tune onto a vehicle cannot be returned.

Refund Amounts:

  • Returns postmarked within 15 days of receipt will be refunded the purchase price minus the shipping cost MPT paid.
  • Returns postmarked between 16 and 30 days will be refunded the purchase price minus a 25% restocking fee and the shipping cost.
  • After 30 days, all sales are final.

Non-Refundable Items:

  • Shipping charges and any package insurance are non-refundable. If free shipping was applied to your purchase, the actual shipping cost will be subtracted from your refund.
  • HP Tuners Credits are non-refundable once they’ve been assigned to a device’s serial number, which occurs either during the purchase or upon completing the tune form.
  • Digital products like SCT Tuner Unlocks, HP Tuners Credits, or MPT Tunes cannot be refunded.
  • Decals/Stickers are non-refundable once received by the customer.
Year Make Model Submodel
2015-2017 Ford Mustang EcoBoost
2015-2017 Ford Mustang EcoBoost Premium
2015-2017 Ford Mustang GT
2015 Ford Mustang GT 50 Years Limited Edition
2015-2017 Ford Mustang GT Premium
2015-2017 Ford Mustang Shelby GT350
2015-2017 Ford Mustang Shelby GT350R
2015-2017 Ford Mustang V6

Related Products

Recently Viewed Products