- Vibrant's Ultra Quiet Resonator utilizes a larger sound absorption chamber for better sound suppression than typical bottle style resontors.
- 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.
| Part Number | Inlet/Outlet | Dimensions |
| 1140 | 2 1/4" | 4 1/2" x 6 3/4" x 14" Overall Length |
| 1141 | 2 1/2" | 4 1/2" x 6 3/4" x 14" Overall Length |
| 1142 | 3" | 4 1/2" x 6 3/4" x 14" Overall Length |
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