Vibrant ULTRA QUIET Resonator 2.5in inlet / outlet x 14in overall length

- Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resonators.- Feature Vibrant's "True Straight Through" perforated core, surrounded by our premium multi-layer sound absorption materials.- Originally designed to help eliminate the "rifling" noise that is common with most 6 cyl. and 8 cyl. vehicles equipped with straight through performance exhaust systems.Resonator Specs-----------------Inlet Diameter: 2.5"Outlet Diameter: 2.5"Body Width: 6.5" x 4.75"Body Length: 9.75"