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Thermal R&D

Thermal R&D F-150 5.0L SCREW 6.5ft 3" Catback Exhaust - Dual Exit (2015-2020)

SKU:
 646 B943-C926-S
 | 
MPN:
 B943-C926-S
$1,349.99
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Stock exhaust systems on the 2015-2020 F-150 5.0L Coyote prioritize quiet over character, wrapping the engine's natural tone in layers of muffling that leave performance on the table. Thermal R&D's 3-inch catback exhaust for the SuperCrew 6.5ft configuration unlocks that sound and flow with a bolt-on system built entirely in the USA from T304 stainless steel.

Mandrel-bent T304 stainless construction. Every bend in the 3-inch tubing is mandrel-formed to maintain a consistent inner diameter through each curve, eliminating the flow restrictions that crushed or wrinkle-bent pipe creates. T304 stainless steel resists heat, corrosion, and road salt across the life of the truck, backed by a lifetime warranty.

Drone-free daily driving through True Helmholtz Technology. Thermal R&D's True Helmholtz Technology targets and cancels the low-frequency resonance that causes cabin drone on highway pulls. The result is an aggressive tone under throttle and a deeper idle note without the fatigue that makes a loud exhaust miserable on a long commute.

Savage Edition for a more aggressive presence. The optional Savage Edition replaces the standard muffler with a shorter design that lets more of the Coyote's natural tone pass through. The sound is deeper and more pronounced at idle and under load compared to the standard system, while still maintaining everyday drivability. Both versions retain full drone-free performance through True Helmholtz Technology.

Bolt-on fitment with no modifications. The system uses all factory mounting locations on the 2015-2020 F-150 SuperCrew 6.5ft platform. No cutting, welding, or custom hangers are required. Polished or coated tip finishes let owners match the exhaust exit to the truck's existing trim.

Product Benefits

  • 3-Inch Mandrel-Bent Tubing: Maintains consistent diameter through every bend for unrestricted exhaust flow.
  • T304 Stainless Steel: Corrosion-resistant construction built to last the life of the truck.
  • True Helmholtz Technology: Cancels cabin drone on the highway while preserving an aggressive tone under throttle.
  • Savage Edition Available: Shorter muffler design delivers a deeper, more pronounced sound for owners who want maximum presence.
  • Bolt-On Installation: Mounts to factory locations with no cutting, welding, or modifications required.
  • Tip Options: Available with polished or coated tips to suit the truck's appearance.
  • Lifetime Warranty: Covered for the life of the vehicle.
  • Made in the USA: Manufactured domestically by Thermal R&D.

About Thermal R&D: Thermal R&D specializes in American-made stainless steel exhaust systems engineered for specific truck and performance platforms. Each system is built with mandrel-bent tubing, precision fitment, and proprietary resonance-control technology developed to balance sound quality with real-world daily drivability.

Note: Fits 2015-2020 5.0L SuperCrew 6.5ft bed F-150 only.

warningWARNING: California Residents: Cancer and Reproductive Harm; www.p65warnings.ca.gov

Vehicle Fitment:
2015, 2016, 2017, 2018, 2019, 2020
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  • Over 35 Years in Business