Coverage includes Rebel models. Does NOT fit Ram Classic models. Does NOT fit Ram Classic models. Coverage includes Rebel models. This 3 in. diameter BORLA Cat-Back exhaust system has a single outlet on the passenger side. It was developed with performance and sound in mind for the 3.6L Penstar engines. The system features a 4 in. round bright chrome on T-304 stainless steel tip. A system with a 4 in. black chrome on T-304 stainless steel tip is also a vailable. Our classic S-Type sound level will provide a more aggressive exhaust tone and volume with no drone inside the vehicle. Optional resonator 60716 can be added to the system to dampen the sound level. BORLA Cat-Back and Axle-Back exhaust systems feature patented straight-through and mul ti-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. A rugged truck needs a more durable exhaust system, so bolt on a BORLA. All BORLA Cat-Back and Axle-Back systems are made in the USA and are covered by our Million-Mile warranty.