Stainless Works · New
Stainless Works 2015-16 Mustang Downpipe 3in High-Flow Cats Performance Connection
MPN M15EDPCATSW · Store SKU sswM15EDPCATSW
Supplier stock checked 11/7/2026, 4:49:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
2015-20 Ford Mustang Ecoboost Downpipe - Increase performance and improve sound with our Ford Mustang Ecoboost Downpipe. Our 2015 Mustang downpipe is designed with a 3" diameter catted lead pipe. This 304 stainless steel downpipe is TIG welded and fits to the SW Ecoboost Mustang exhaust. Get superior performance with a lifetime guarantee with Stainless Works. 2015-20 Ford Mustang Ecoboost Downpipe - Increase performance and improve sound with this Mustang Ecoboost Downpipe. Designed with a 3" diameter catted lead pipe. This 304 stainless steel downpipe fits to the SW Ecoboost Mustang exhaust. Stainless Works Catted Downpipe Performance Connect
Manufacturer fitment & guides
Check M15EDPCATSW against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y