15-23 Ford Mustang EcoBoost CV Fabrication ECOMUSDOW1-CAT 3" Stainless Steel Catted Downpipe

Enhance your Mustang EcoBoost with the CV Fabrication 3" Catted Downpipe. Featuring a 200-cell high-flow catalytic converter, T304 stainless steel construction, and a direct bolt-on design, it boosts power, torque, and provides an aggressive sound without triggering a check engine light. Fits OEM and aftermarket exhausts.

Top Features

  • 200-cell high-flow catalytic converter.
  • Direct bolt-on installation.
  • 100% mandrel-bent T304 stainless steel.
  • Fully TIG welded for durability.
  • Fits OEM and aftermarket exhausts.
  • CVF Lifetime Warranty.

Vehicle Fitment

  • Year Range: 2015–2023
  • Make: Ford
  • Model: Mustang
  • Engine: EcoBoost
Vendor: CV Fabrication
SKU: ECOMUSDOW1-CAT3to225
$ 399.99 USD
On-Sale $ 399.99 USD
Normally $ 399.99 USD
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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.
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15-23 Ford Mustang EcoBoost CV Fabrication ECOMUSDOW1-CAT 3" Stainless Steel Catted Downpipe

Unlock maximum power and performance with the CV Fabrication ECOMUSDOW1-CAT 3" Stainless Steel Catted Downpipe. Featuring a 200-cell high-flow catalytic converter, this direct bolt-on replacement improves exhaust flow without triggering a check engine light. Made from 100% mandrel-bent T304 stainless steel, it fits both OEM and aftermarket exhausts and is fully TIG welded for exceptional durability. Backed by the CVF Lifetime Warranty, this downpipe enhances horsepower, torque, and provides a more aggressive exhaust sound.

Key Features

  • 200-cell high-flow catalytic converter.
  • Direct bolt-on replacement for easy installation.
  • 100% mandrel-bent T304 stainless steel for superior strength.
  • Fully TIG welded for maximum durability.
  • Compatible with both OEM and aftermarket exhausts.
  • CVF Lifetime Warranty.

Benefits

  • Maximizes horsepower and torque for better performance.
  • Produces a more aggressive, sporty exhaust note.
  • Maintains emissions compliance without triggering a check engine light.
  • Durable construction ensures long-term reliability.
  • Easy installation saves time and effort.

Product Specifications

  • Material: T304 stainless steel.
  • Piping Size: 3" diameter.
  • Catalytic Converter: 200-cell high-flow.
  • Construction: 100% mandrel-bent, fully TIG welded.
  • Compatibility: Fits OEM and aftermarket exhausts (with adapter).

Install Difficulty Level
The CVF Catted Downpipe features a direct bolt-on design, making it straightforward to install with basic hand tools. Installation can typically be completed in 2–3 hours, providing an easy upgrade for enthusiasts.

Vehicle Fitment

  • Year Range: 2015–2023
  • Make: Ford
  • Model: Mustang
  • Engine: EcoBoost

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

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  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
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MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

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nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

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Year Make Model Submodel
2015-2023 Ford Mustang EcoBoost

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