Boost performance and sound with this bolt-on 4" cat-back system for 2016–2018 Ford F-150 trucks. Built from durable aluminized steel, it delivers an aggressive tone, improved flow, and easy installation across all cab and bed configurations.
Top Features
4" mandrel-bent aluminized steel tubing
Deep, aggressive exhaust note
Direct bolt-on installation
Corrosion-resistant construction
Includes all clamps and hardware
Vehicle Fitment
2016–2018 Ford F-150
3.5L EcoBoost V6
5.0L V8
Fits all cab and bed lengths
Physical products 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.
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Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1986) is a California law that applies to all companies selling products in California. Proposition 65 requires warnings if a product contains any listed chemical present above very low levels that are known to cause cancer, birth defects or other reproductive harm. Proposition 65’s warning standards are among the most stringent in the world. Proposition 65 is not a product safety law, but rather a “right-to-know” law. Businesses are required to provide warnings to comply with Proposition 65. These warnings are required to be in place for all products offered for sale in California.
There are over 800 chemicals on the Proposition 65 list, which is administered by California's Office of Environmental Health Hazard Assessment (OEHHA), a part of the California Environmental Protection Agency. The list includes naturally occurring and man-made chemicals. Proposition 65 warnings can be seen for a wide variety of everyday consumer products, including Automotive Performance products, and warnings can be seen posted throughout California in a variety of establishments such as hotels, restaurants, automobile dealerships/repair shops, and retail stores just to name a few.
To comply with the requirements of Proposition 65, this warning is present on all products sold by MPT.
More detailed information can be found by going to:
https://www.p65warnings.ca.gov/
The Diamond Eye Performance K3338A Cat-Back Exhaust Kit is engineered to enhance the performance and sound of 2016–2018 Ford F-150 models equipped with the 3.5L EcoBoost V6 or 5.0L V8 engines. This 4-inch aluminized steel system replaces the factory exhaust, delivering a deep, aggressive tone and improved exhaust flow. Designed for all cab and bed lengths, it offers a straightforward installation process, making it a practical upgrade for enthusiasts seeking both performance gains and a bold auditory presence.
Mandrel-Bent 4" Tubing: Ensures smooth, unrestricted exhaust flow for optimal performance.
Aggressive Sound Profile: Produces a deep, throaty exhaust note that enhances the driving experience.
Aluminized Steel Construction: Offers durability and resistance to corrosion, suitable for various driving conditions.
Bolt-On Installation: Designed for a direct replacement of the stock system, utilizing OEM hangers and hardware.
Complete Kit: Includes all necessary components and detailed instructions for installation.
Enhanced Performance: Improved exhaust flow can lead to slight gains in horsepower and torque.
Improved Fuel Efficiency: Reduced backpressure may contribute to better fuel economy.
Durability: The aluminized steel construction ensures longevity and resistance to rust.
Easy Installation: The bolt-on design allows for a hassle-free installation process.
Warranty Coverage: Backed by a 1-year limited warranty, providing peace of mind.
Part Number: K3338A
Material: Aluminized Steel
Exhaust Type: Cat-Back, Single-Exit
Diameter: 4 inches
Finish: Natural Steel
Tip: Not included; optional tips available separately
Fitment: 2016–2018 Ford F-150 3.5L EcoBoost & 5.0L V8 (All Cab and Bed Lengths)
Installation of the Diamond Eye K3338A Cat-Back Exhaust Kit is straightforward, with an estimated installation time of under 1 hour. The kit is designed for a bolt-on fit, utilizing OEM hangers and hardware, which simplifies the process for both DIY enthusiasts and professional installers. No welding is required, making it accessible for those with basic mechanical skills.
Year Range: 2016–2018
Make: Ford
Model: F-150
Engine: 3.5L EcoBoost V6, 5.0L V8
Cab and Bed Lengths: All configurations
For more information or to report any inaccuracies in this product description, contact the MPT Performance experts at (407) 636-7077 or by email.
MPT is proud to offer free shipping on most orders over $149.
Turnaround Times:
Special Considerations:
Returnable Products:
Refund Amounts:
Non-Refundable Items:
Year | Make | Model | Submodel |
---|---|---|---|
2016-2018 | Ford | F-150 |
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