Precision-engineered 4-1/2" 16-gauge muffler bodies deliver a muscular, controlled tone without harsh high-frequency noise. 🔊
Dyno-tested for performance — shows a 12% increase in torque and a 7% increase in power, improving throttle response and midrange punch. 🏁
Absorptive baffle wrapped in stainless steel mat and high-temp fiberglass provides consistent damping, while billet aluminum race tips rotate 360° in 90° increments for custom alignment.
Optional bolt-in performance inserts boost low-end performance and meet SAE J2825 sound limits with no appreciable loss of power; sold in pairs and made in the United States.