If you want to lower the sound pressure level (SPL) of your new CrateMufflers™, you can install the Resonator Option. The Resonator Option is designed to attenuate overall sound. This is perfect for customers looking to reducing the sound level 2-3 B(A). This straight-through design will not degrade the performance of your vehicle.
Part # | Shape | Tubing Ø | Inlet / Outlet | Case Size | Price $ |
---|---|---|---|---|---|
400937 | Round | 2.25" | Center / Center | 3.5" x 10" | 133 |
400938 | Round | 2.5" | Center / Center | 3.5" x 10" | 133 |
400939 | Round | 3.0" | Center / Center | 3.5" x 10" | 149 |
60650 | empty value | empty value | empty value | empty value | 503 |