This 2.75" diameter system was designed specifically for the Bronco Raptor R 3.0L V6 Twin Turbo. The 2.75" diameter BORLA High Clearance Climber system is perfect for off-roading, overlanding, and rock crawling. The system features Active Exhaust Valves. Muffler contains an Internal H-Pipe.This system features the aggressive ATAK sound. BORLA's advanced muffler technology delivers great sound outside the vehicle with no drone or resonance inside the vehicle. It features dual 2.75" brushed T-304 stainless steel tail pipes with turn down tips. BORLA Cat-Back exhaust systems feature patented straight-through and multi-core technology 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 T-304 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.