CVF Stainless Steel Catted Downpipes (2015-2016 Ford F-150 3.5L EcoBoost) FF351516CDP-1
The CVF Stainless Steel Catted Downpipes are engineered to improve exhaust flow and unlock additional performance from 2015-2016 F-150 3.5L EcoBoost trucks. Built from premium 3" T304 stainless steel and equipped with high-flow 400 CPSI catalytic converters, these downpipes deliver noticeable gains without triggering a check engine light.
By reducing backpressure and smoothing the path from the turbochargers, these downpipes help the 3.5L EcoBoost produce more horsepower and torque. They also add a deeper, more aggressive exhaust tone compared to the restrictive factory pipes.
Each pipe is fully mandrel-bent for consistent diameter throughout the system and TIG-welded for long-term durability. Designed to work with both OEM and aftermarket exhaust systems, this upgrade is a direct bolt-on replacement.
Features
- Will not activate check engine light
- 3" T304 stainless steel construction
- High-flow 400 CPSI catalytic converters
- Improves exhaust flow and turbo efficiency
- 100% mandrel-bent tubing
- Fully TIG welded for strength and longevity
- Fits OEM and aftermarket exhaust systems
- Backed by the CVF Lifetime Warranty
Performance Benefits
- Releases additional horsepower and torque
- Enhances turbo spool and throttle response
- Produces a more aggressive exhaust note
Construction
Crafted from high-grade T304 stainless steel, these downpipes resist corrosion and heat cycling. Smooth mandrel bends maintain optimal airflow, while TIG welds ensure structural integrity under high-boost conditions.
Application
For off-road use only. Not CARB certified. Not legal for use on pollution-controlled vehicles in California or states following California emissions regulations.
- 2015 Ford F-150 3.5L EcoBoost
- 2016 Ford F-150 3.5L EcoBoost
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

