aFe Rebel Series Cat-Back Exhaust System (49-43117-B) delivers aggressive tone and direct-fit performance for 2017–2020 Ford F-250/F-350 gas trucks. Constructed from 3" mandrel-bent 409 stainless steel tubing, this system is built for strength, durability, and optimal exhaust flow. It features a high-flow 409 stainless steel muffler paired with a tuned Helmholtz resonator to produce a deep, aggressive exhaust note while minimizing drone. The dual 4-1/2" black 304 stainless steel clamp-on tips include laser-etched aFe POWER logos for a custom appearance. This system uses factory-style flanges and hangers, requiring no cutting or modifications during installation. Designed with computer-aided engineering and 100% MIG-welded construction, it ensures high-tolerance factory fitment and long-lasting performance.
Key Features :
Designed for 2017–2020 Ford F-250 and F-350 gas trucks with 6.2L or 7.3L V8 engines
Made from 3" mandrel-bent 409 stainless steel for strength and durability
Includes high-flow stainless muffler and tuned Helmholtz resonator for aggressive tone
Dual 4-1/2" black 304 stainless steel clamp-on tips with aFe POWER laser etching
Bolt-on design with factory-style flanges and hangers for easy installation
No cutting or modifications required
100% MIG-welded for race-proven structural integrity
Technical Notes:
Fits Crew Cab / Short Bed configurations with a 160" wheelbase.
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