Stainless Works
Stainless Works Ford F-150 Ecoboost 3.5L Catted Downpipe Y-Pipe
* Images may be a representation and may not reflect the actual product.
Product Details
2011-14 Ford F-150 Ecoboost 3.5L stainless steel 3 downpipe with catted lead pipes. Includes Y-pipe to fit to factory connection point.
2011-14 Ford F-150 Ecoboost 3.5L. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. 3 downpipe with catted lead pipes. Includes Y-pipe to fit to factory connection point. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
2011-14 Ford F-150 Ecoboost 3.5L stainless steel 3 downpipe with catalytic converter. Includes Y-pipe to fit to factory connection point.
Additional Information:
- Make: Ford
- Model: F-150
- Year: 2014, 2013, 2012, 2011
- Engine: 3.5l V6
- Connection Point: Factory Connect
- Primary Tube Size: 3
- Emissions Control: High Flow Catalytic Converter
- Material: 304 Stainless Steel
Vehicle Fitment
Please verify year, make, model, and any notes before ordering.
- 2011-2014Ford F-Series Truck
Engine Compatibility
Ford turbo engines; 2.3/2.7/3.5 etc.
Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.
Product Specs
- Brand
- Stainless Works
- Part Number
- FTECODPCAT
- Catalog Number
- 00663331
- Product Line
- Downpipes
- Category
- Exhaust
- Type
- Downpipes
- UPC / Barcode
- 887753141477
- Vendor Product Category
- Exhaust, Mufflers & Tips
- Vendor Product Subcategory
- Downpipes
- Length
- 42.80 in
- Width
- 18.80 in
- Height
- 16.30 in
- Weight
- 39.80 lb
- Units Per SKU
- 1
- Freight / LTL
- No
- Ship Alone
- Yes
- Air Restricted
- No
- Prop 65
- Y
- EPA Status
- Compliant
- CARB Approved
- No
- Clearance Item
- Yes
Shipping & Availability
This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.
STATE RESTRICTIONS: This item is not CARB approved and can not ship to California.
PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Inventory shown: 13 available as of 6/3/2026.
Limited lifetime warranty on 304 Stainless Steel products, except two years on Stainless Power products and catalytic converters. (Product must be returned for inspection.) Stainless Works is not responsible for coatings, labor, or shipping on defective or warranty items.
Contact Stainless Works for details. The Stainless Works Limited Lifetime Warranty is provided for automotive header and exhaust products made from 304 Stainless Steel which are designed and developed by the Stainless Works Engineering Group and manufactured by Stainless Works. The warranty covers material corrosion rust through and workmanship under normal usage by our customers. This warranty is extended to the original purchaser of the product sold directly through Stainless Works or an approved dealer.
Exclusions to this warranty include:
Products designed by others including product where any material type, thickness, product shape, brackets, hangers, etc. are defined by anyone other than Stainless Works.
- Racing applications of any kind
- Damage resulting from abuse including backfire, excessive heat or unusual corrosive conditions
- Product made from Aluminized Steel, Mild Steel, etc.(not Stainless Steel)
Warranty Claims shall be made by first contacting the Stainless Works Sales office and obtaining a Return Goods Authorization (RGA) number, before returning any item. You must provide a copy of the invoice or other proof of purchase that you purchased the product from Stainless Works or one of our approved dealers.
Please Inspect all packages upon receipt
Any problems (damaged goods, shortages or returns) must be reported within five days of receipt. Stainless Works can be reached at 1-800-878-3635.
Carrier-Related Damages?
Report any damages immediately to carrier. Work with carrier to file claim and pick up damaged carton with entire contents. (Do not ship directly back to Stainless Works). After claim has been filed, contact Stainless Works for reshipment (Within five days after receipt of order).
Shortages
Any shortages must be reported within five days of receipt. A copy of your invoice MUST be available when reported
Non Carrier-Related Damages
Any goods received damaged which you suspect is not carrier related, should be reported to us within five days after receipt of order. A copy of your invoice MUST be available when reported.
Fitment Issues
If you have a fitment issue, please contact Stainless Works first. Any modified products or those that have been run on a vehicle are non-returnable. All Stainless Works products are designed to fit stock configuration vehicles. For a vehicle with aftermarket components installed, additional fabrication may be required.
Reviews & Questions
Real product feedback when available, plus quick ways to get fitment or product help.
Other Popular 2001 Parts
LMPerformance offers the Stainless Works exhaust systems, Stainless Works turbo header, off road pipes and more. Our research shows Stainless Works stainless steel products are made from only the finest Everlast 304 stainless steel, which is a premium mil spec grade of stainless steel that is slightly more expensive than standard stainless steel materials. Stainless Works exhaust systems, and Stainless Works turbo headers will never red-rust like the cheaper 400 series stainless steel used by others.
Stainless Works is an industry-leader in stainless steel performance headers and exhaust systems. In addition to designing our wide range of after-market headers and exhausts, they manufacture them on-site, right here in the United States by skilled American craftsmen. LMPerformance is impressed that their systems have proven performance increases through pre and post-dyno testing of vehicles and are made in our country.
Review our return, cancellation, shipping, warranty, and product image policies before ordering.
Contact us with questions before ordering
California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
California Residents: TIRE WARNING: LMPerformance will not ship Tires to California.
Legal: Some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. Buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. LMPerformance is not responsible for buyer not complying with Federal, State, Province, and/or Local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from LMPerformance, Inc. LMPerformance will not ship ANY non-CARB compliant products to California where California requires products to be CARB certified such as Catalytic Converters and Induction Kits.
Free Shipping: Please note FREE Shipping refers to shipping within the contiguous continental US only. All other locations extra. Some items that require Truck Freight Delivery will require a Truck Freight surcharge. This surcharge is still a discounted shipping amount that is lower then the actual truck freight shipping charge that is charged to LMP. LMP will try to still give the lowest price possible for truck freight items.
Images: Images may be a representation and may not reflect the actual product. Examples would be SPEC stage 3 clutch kits which all use the same photo.
TYPOS: LMPerformance tries to present the best most accurate information on our website. Sometimes we get mistakes in product information sent from vendors such as typos. We can not be responsible for these typos, if you see something that does not look right please let us know before ordering so we can double check for you first. LMPerformance will not pay for typos in any way, monetarily or otherwise.
Price Errors: In the event that a product has mistakenly been listed at an incorrect price, We reserve the right to refuse or cancel any orders placed for product listed at the incorrect price. We reserve the right to refuse or cancel any such orders whether or not the order has been confirmed and your account charged. If your payment type has already been charged for the purchase and your order is cancelled, a full refund to your orignial payment method in the amount of the incorrect price will be issued.
Special Order ITEMS: Some items are Special Ordered and may not be returnable, or even cancellable as they are going into production specifically because you ordered them. Special Ordered items can have a 5-35% cancelation fee.
Cancellations: Instock orders cannot be canceled due to our automated ordering & fast shipping system. To keep our prices low, all cancelations are subject to a 5% cancelation fee to cover transaction processing fees. We reserve the right to charge up to a 10% cancellation fee for cancelled orders due to merchant fees, Special Order fees and the cost of processing and shipping orders.When you request a cancellation of an order or a part, please note that it may take time for a manufacturer to cancel an order if the order is drop-shipped. We also have to confirm that the product has not shipped. If the product has shipped then this must be processed as a return.Also note that sometimes products ship more quickly than expected, so we recommend that you do not purchase alternative products until receiving final confirmation of the cancellation.
Returns: We cannot accept returns on parts that have been used or installed. No returns will be accepted after 30 days. All Returns must be in original packaging. Prior authorization must be given before any return can be made. Up to a 25% Restocking Fee may apply. Special Orders may be subject to Additional Manufacturer Restock Fees as well. Shipping cost will not be refunded.Hoods as well as PCM Programmers may not be returned unless defective and only for replacement. ALL returns must be first filed using our online form found here: https://www.lmperformance.com/returns.
Lost Order Claims All lost order/package claims must be made within 5 days of the shipping date or tracking information delivery date. All claimes made after this date will not be accepted due to Shipping companies policies of filing loss claims.
Damaged Items or Incorrect Items: Please contact us right away if your item has been damaged in shipping or are incorrect. Please note that we will ship replacement items the same method of shipping the order was originally placed for. LMPerformance can not ship packages overnight at our cost if the original shipping was not also overnight. Claims must be filed in order for replacement parts to be shipped.
Warranties:Any warranty claims must be placed with the manufacturer. All of the products sold by LMPerformance, regardless of the manufacturer, are designed for Racing and Performance applications. Many of our manufacturers offer NO WARRANTY on their products, either stated or implied, due to the unusual stresses placed on the parts and because we have no control over how they are installed and used. Many of these products are designed for off-road use only and are not legal for use on public highways. If you have a question about the warranty on a specific product, please e-mail or call us. Buyer assumes all risk and liability associated with these products.
Installation: We are not responsible for or any costs associated with the installation or the improper installation of any products. Purchaser assumes the risk associated with the installation of products. We, along with the manufacturer of each product are not responsible for any direct or indirect damage to the vehicle, personal, or costs incurred from the use of products.