Stock exhausts on the 2.7L and 3.5L EcoBoost F-150 are built around cost and compliance, not sound or flow. Thermal R&D's 3-inch catback for the 2015-2020 SuperCab 8-foot F-150 replaces that restrictive tubing with full 3-inch mandrel-bent T304 stainless steel, delivering an aggressive tone without the cabin drone that ruins highway driving.
True Helmholtz Technology keeps the cabin livable. Thermal R&D's proprietary resonance-canceling design targets and eliminates the low-frequency tones that cause drone at cruise RPM. The exhaust stays aggressive when you get on the throttle and comfortable during long-haul driving, so you get character without fatigue.
Mandrel-bent T304 stainless steel construction. Every bend in the system maintains full 3-inch diameter, eliminating the pinch points that restrict exhaust flow in crush-bent tubing. T304 stainless resists corrosion through years of road salt, heat cycling, and weather exposure.
Bolt-on installation, no cutting required. The system uses all factory mounting locations and hardware, so it goes on without drilling, welding, or modifying any OEM components. Tip finish options include single polished or coated configurations to match your build.
Product Benefits
- Drone-Free Design: True Helmholtz Technology cancels low-frequency cabin resonance for comfortable highway driving.
- 3-Inch Mandrel-Bent Tubing: Full-diameter bends maintain consistent exhaust flow from header-back.
- T304 Stainless Steel: Corrosion-resistant construction built to last through harsh driving conditions.
- Aggressive Exhaust Note: Delivers a throaty EcoBoost tone under load without droning at cruise.
- Factory Fit: Bolts to OEM mounting locations with no modifications to the truck required.
- Tip Options: Available with single polished or coated tips to suit your preference.
- Lifetime Warranty: Backed by a full lifetime warranty against defects.
- Made in the USA: Designed and fabricated domestically by Thermal R&D.
About Thermal R&D: Thermal R&D specializes in American-made performance exhaust systems for trucks and performance vehicles. The company engineers each system around platform-specific fitment and acoustic targets, combining flow-optimized construction with proprietary resonance-control technology to deliver exhaust upgrades that perform on the street and the highway.
Note: Fits 2015-2020 2.7L/3.5L EcoBoost SuperCab 8ft bed F-150 only.
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
- Vehicle Trim:
- ST
- Vehicle Fitment:
- 2014, 2015, 2016, 2017, 2018, 2019
