2018-2021 Ford Expedition 3.5L Ecoboost SPD Performance Catted Downpipe DP35EX18-HFC

2018+ Ford Expedition 3.5L Ecoboost SPD Performance Catted Downpipe DP35EX18-HFC

Upgrade your 2018-2021 Ford Expedition’s performance with the best catted downpipe on the market, proudly offered by 5 Star Tuning!

Looking for more power, improved fuel efficiency, and enhanced exhaust sound? SPD’s catted downpipes are engineered to deliver. Featuring the highest-grade catalytic converters and a larger 3″ diameter mandrel-bent tubing, these downpipes significantly boost throttle response, increase mileage, and enhance overall performance—all while reducing turbo lag and lowering exhaust temperatures. Our downpipes are designed as direct replacements for the factory downpipe and do not require custom tuning. Manufactured in the USA, these catalytic converters are built for racing applications.

Key Benefits of SPD Performance’s Aluminized Catted Downpipes:

• Increased Performance: Experience a noticeable boost in power.
• Improved Turbo Spool Time: Get quicker acceleration with reduced turbo lag.
• Better Fuel Mileage: Achieve greater efficiency with improved MPG.
• High Flow Catalytic Converters: Designed to avoid check engine lights while providing maximum flow.
• Durable Construction: High temp silica ceramic coating ensures a long lifespan.
• Factory Style Connections: Flanged clamps on all flared turbo and exit connections for a perfect fit.
• Premium Hardware: High-grade clamps ensure a solid seal with no leaks.
• Complete Installation Kit: All necessary hardware is included.

Legal Notice: Our downpipes feature EPA-approved federal catalytic converters, but it is your responsibility to verify that they comply with your state and county regulations.

Note: This product cannot be shipped to California.

Vehicle Fitment:

2018 Expedition 3.5L
2019 Expedition 3.5L
2020 Expedition 3.5L
2021 Expedition 3.5L