Stock F-150 exhaust systems prioritize noise suppression over character, leaving the 5.0L Coyote sounding muffled and unremarkable. Thermal R&D's 3-inch catback corrects that with mandrel-bent T304 stainless steel construction, True Helmholtz drone cancellation, and a bolt-on fit engineered specifically for the 2021-2025 Regular Cab Long Bed F-150.
Drone-free tone you can live with every day. True Helmholtz Technology targets and cancels the low-frequency resonance that turns highway cruising into an endurance test. The result is a deep, aggressive exhaust note under throttle that quiets down at cruise, so the cabin stays comfortable on long hauls without sacrificing character when you accelerate.
T304 stainless steel throughout. The full 3-inch system runs mandrel-bent T304 stainless tubing from cat-back to tip, preserving a consistent bore through every bend. That means no collapsed sections pinching flow, and corrosion resistance that holds up to road salt and weather across years of use. Tips are available in polished or coated finish to match your build aesthetic.
Installs at home with no cutting or fabricating. The system uses factory mounting locations and bolts directly onto the 2021-2025 Regular Cab Long Bed platform without requiring any modifications to existing hardware. No tuning changes needed after installation.
Savage Edition for more presence. Buyers who want a more aggressive, more present exhaust note without sacrificing daily drivability can opt for the Savage Edition. A shorter muffler design lets more of the Coyote's natural tone come through, producing a deeper, more pronounced sound at idle and under throttle compared to the standard system, while still keeping the build streetable.
Product Benefits
- True Helmholtz Technology: Cancels low-frequency cabin drone so the system stays comfortable at highway speeds.
- 3-Inch Mandrel-Bent Tubing: Maintains a full, consistent bore through every bend for unrestricted exhaust flow.
- T304 Stainless Steel Construction: Resists corrosion and holds up to road salt across the lifetime of the vehicle.
- Dual Exit: Aggressive dual-exit appearance on the 2021-2025 Regular Cab Long Bed platform.
- Polished or Coated Tips: Two tip finish options to suit your preference.
- Savage Edition Available: Shorter muffler design delivers a deeper, more pronounced tone for those wanting more audible presence.
- Bolt-On Installation: Uses factory mounting locations with no modifications required.
- Lifetime Warranty: Backed by Thermal R&D's lifetime warranty.
- Made in the USA: Designed and manufactured domestically.
About Thermal R&D: Thermal R&D manufactures performance exhaust systems in the USA, with a focus on precision fitment, high-grade stainless steel construction, and engineering solutions like True Helmholtz Technology that balance aggressive sound with real-world drivability.
Note: Fits 2021-2025 5.0L Regular Cab 8ft bed F-150 only. Does not fit vehicles with Gas Particulate Filters (GPF). Verify fitment by checking your under-hood emissions sticker before ordering.
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
- Vehicle Trim:
- ST
- Vehicle Fitment:
- 2014, 2015, 2016, 2017, 2018, 2019
