Borla 4DR 140.5/144.6/153.5 WB Optional Muffler / Resonator

Ram 1500 19-24 5.7L/3.6L

60716

Refine the sound of your vehicle Borla Cat-Back™ system with the Borla Optional Muffler/Resonator, compatible with (2WD & 4WD, 4-Door Extended/Crew Cab with standard or short bed, 140.5", 144.6", or 153.5" wheelbase). This resonator is specifically designed to reduce exhaust volume on systems 140852, 140852BC, 140860, and 140860BC, including the Rebel, without compromising performance. Installation requires removal of the small front muffler from the Original Equipment system. Featuring a 3" I.D. inlet, flanged outlet, and 25.5" overall length, it ensures smooth exhaust flow and optimal power. Crafted from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs, the system resists corrosion and delivers long-lasting durability. Ultra-smooth mandrel bends and CNC precision manufacturing provide a precise, direct-fit installation.

• Compatible with wheelbases: 140.5" (Extended Cab Standard Bed), 144.6" (Crew Cab Short Bed), 153.5" (Crew Cab Standard Bed)
• Designed to dampen sound of Cat-Back™ systems 140852, 140852BC, 140860, 140860BC
• Installation requires cutting small front muffler from Original Equipment system
• 3" I.D. inlet, flanged outlet, 25.5" overall length
• Built from premium T-304 stainless steel for durability and corrosion resistance
• Ultra-smooth mandrel bends ensure maximum flow and power
• CNC precision manufacturing for accurate, direct-fit installation
• Does NOT fit RAM Classic, competitors, or OE systems
• Backed by Borla’s Million-Mile Warranty

Borla is an iconic exhaust manufacturer best known for performance exhaust systems engineered to boost flow and deliver signature sound. With product families like ATAK®, S-Type, and Touring, Borla gives enthusiasts a range of sound levels while targeting real performance gains across the RPM band—perfect for builds where throttle response and the right tone matter as much as horsepower.